# Mathematics Grade 12 P2 Eastern Cape June 2014 QP

> Grade 12 Mathematics Paper 2 question paper from the Eastern Cape June 2014, 12 pages. Read online or get the free PDF download, memo linked when available.

- Page: https://www.hlayiso.com/library/mathematics-p2-june-2014-grade-12/9ecb1ba5-0de6-4e45-890c-d3cd38569329
- Updated: 2026-09-27
- Subject: Mathematics
- Grade: Grade 12
- Document type: Question paper
- Year: 2014
- Exam period: Eastern Cape June
- Paper: 2
- Curriculum: CAPS
- Pages: 12

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## About this document

Mathematics · Grade 12 · Eastern Cape June · 2014. Question paper, 12 pages. Read online or download the PDF.

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## Document text

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   Mathematics/P2                     1

                                          MATHEMATICS P2

                                            COMMON TEST

                                                JUNE 2014

                                            NATIONAL
                                       SENIOR CERTIFICATE

                                                 GRADE 12

    Marks: 125

    Time: 2½ hours

                         N.B. This question paper consists of 9 pages, 2 diagram sheets
                                           and 1 information sheet.

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INSTRUCTIONS AND INFORMATION

Read the following instructions carefully before answering the questions.

1.      This question paper consists of SIX questions.

2.      Answer ALL the questions.

3.      Clearly show ALL calculations, diagrams, graphs, et cetera that you have used in
        determining your answers.

4.      Answers only will not necessarily be awarded full marks.

5.      You may use an approved scientific calculator (non-programmable and non-graphical),
        unless stated otherwise.

6.      If necessary, answers should be rounded off to TWO decimal places, unless stated
        otherwise.

7.      A diagram sheet for answering QUESTION 4.1, QUESTION 5.2, QUESTION 6.1,
        QUESTION 6.2 and QUESTION 6.3 is attached at the end of this question paper.
        Write your name on these diagram sheets in the spaces provided and insert the
        diagram sheets inside the back cover of your ANSWER BOOK.

8.      Diagrams are NOT necessarily drawn to scale.

9.      An information sheet with formulae is included at the end of this question paper.

10.     Number the answers correctly according to the numbering system used in this
        question paper.

11.     Write neatly and legibly.

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QUESTION 1

1.1     A(1; 4), B(–2; –2) and C(4; 1) are vertices of ¨ ABC in the cartesian plane
        as shown in the figure below. M is the midpoint of AB.

                                        y

                                             A(1; 4)

                                  M 
                                                                      C(4; 1)

                                                                              x

                      B(–2, –2)

        1.1.1    Calculate the length of AC (leave the answer in simplified surd form)                   (3)

        1.1.2    Determine the co-ordinates of M.                                                        (2)

        1.1.3    Find the equation of the perpendicular bisector of AB.                                  (4)

1.2     The equation of a circle is given as (x – 1)2 + (y + 1)2 = 2(x – y).

                                                                          2        2
        1.2.1    Write down the equation of the circle in the form x  a  y  b         r 2.            (4)

        1.2.2 Hence, write down the co-ordinates of the centre and the length of the radius
              of the circle.                                                                             (2)
                                                                                                         [15]

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QUESTION 2

2.1     In the diagram below, J (–2; 1), K(p; –4), L(5; 0) and M(3; 2) are vertices of
        trapezium JKLM. Also JK // ML.

                                      y

                                                                M(3 ; 2)

                     J(–2 ; 1)

                                                                 D                x                      x
                                                                                      L(5 ; 0)

                                                                K(p ; –4)

        2.1.1 Show that p = 3.                                                                            (4)

        2.1.2 Calculate JK: LM in the simplest form.                                                      (5)

        2.1.3 Q (x; y) on JK is such that JQLM is a parallelogram, determine the
              co-ordinates of Q.                                                                          (5)

        2.1.4 Determine the equation of the line passing through K and M.                                 (2)

        2.1.5 Write down the value of D , the inclination of line KM.                                     (1)

        2.1.6 If points, R (1; k), J and L are collinear, calculate the value of k.                       (4)

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2.2     In the diagram alongside,                                                   y
        centre Q of the circle lies
        on the straight line
        3x + 4y + 7 = 0.
                                                 W
        The straight line cuts the                                                              
        circle at W and Z (–1; –1).
        The circle touches the
                                                                  Q               P (0; 2)
        y - axis at P (0 ; 2).
                                                                                           x

                                                                                Z (–1 ; –1)

                                                                       2       2
        2.2.1 Determine the equation of the circle in the form x  a  y  b       r2               (5)

        2.2.2 Determine the length of diameter WZ.                                                  (1)
                                                                                                    [27]

QUESTION 3

3.1     Show without using a calculator that:

                     6 2
         sin 15o                                                                                    (3)
                      4

3.2     Write the following as a single trigonometric ratio:

                      tan 180 o  T . cos 360 o  T
                                                                                                    (9)
         sin 180 o  T . cos 90 o  T  cos 540 o  T . cos  T

                          o            o             1
3.3     Prove that: sin 45  x . sin 45  x            cos 2 x                                      (5)
                                                     2

             sin 33 o   cos 33 o
3.4     Show                    = 2                                                                (6)
             sin 11o    cos 11o

                                                            tan 3x
3.5     Determine the general solution of the equation:            1 0                             (5)
                                                           tan 24q
                                                                                                    [28]

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QUESTION 4

4.1     Given ¨ FGH with Ĝ obtuse.

                              F

                                           G                           H

                                                  sin G        sin H
        Use the above diagram to prove that:                                               (5)
                                                    g            h

4.2     In the diagram alongside, P, Q and R
                                                                           W
        are points on the same horizontal plane.
        WP is a vertical telephone mast.
        The angle of elevation of W from Q
        is D . PQ̂R        y, PR̂Q   x and                                    P
        QR = 15 metres.

                                                           D
                                                                                   x
                                                           y                               R
                                                 Q                     15 m

        4.2.1 Express PW in terms of PQ and Į.                                             (2)

                                              15 sin y
        4.2.2        Hence, show that PR               .                                   (4)
                                             sin x  y

                                                       tan D
        4.2.3        If x = y, show that PW      7,5                                       (3)
                                                       cos y
                                                                                           [14]

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QUESTION 5

5.1     Complete the following theorem statement:

        Opposite angles of a cyclic quadrilateral are …                                               (1)

5.2     In the figure alongside, RS and RNP are tangents to the circle with centre O at the
        points S and N. Radius NO is produced and cuts the circle at M and meets RS
        produced at T.
                                                                   T

                                                               2M
                                                               1
                                                 1
                                             S
                                                 2
                                             4
                                                 3

                                                               3
                                                           2       O
                                                               1

                                                               2
                     1
                         2                                 1           3
                     R                                                     N           P

        5.2.1 Why is RŜO = 90o?                                                                       (1)

        5.2.2 Prove that RNOS is a cyclic quadrilateral.                                               (4)

        5.2.3 If Ŝ1 x , determine, with reasons, FOUR other angles in the figure which
              are equal to x.                                                                          (8)

                                    1
        5.2.4 Prove that     Ŝ 3     Ô 3                                                             (4)
                                    2
                                                                                                       [18]

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QUESTION 6

6.1     Given ¨ ABC with DE // BC as shown in the figure below:

                                                            A

                                                    D               E

                                        B                               C

                          AD       AE
        Prove that:                                                                            (6)
                          DB       EC

6.2     In the diagram below, M is the midpoint of QR in ǻ PQR. T is a point on PQ such that
        PM and TR intersect at G. GH ӝ PQ with H on QR. PG : PM = 1 : 3.

                                                        P

                                            T

                                                            G

                               Q                                            R
                                                H               M

        Determine, with reasons, the numerical value of:

                     QH
        6.2.1                                                                                  (3)
                     HM

                     RG
        6.2.2                                                                                  (5)
                     RT

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6.3     In the diagram below, the chord XY is produced by its own length to A, and tangent
        AZ is drawn to touch the circle at Z. XZ is produced to meet the line perpendicular
        to XA at B and AZ = AB.

                                                        Y                           A
                                                                            2
                     X                             3        1                   1
                                                        2

                                                 3 2
                                                    1
                                                  Z

                                                                             2 1

                                                                                    B

        6.3.1 Prove that Ẑ 3 = 90o.                                                               (5)

        6.3.2 Prove that ǻAXZ ӝӛ ǻAZY                                                              (3)

        6.3.3 Prove that AZ2 = AY. XA.                                                             (1)
                                                                                                   [23]

                                                                                        TOTAL: 125

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                                                       INFORMATION SHEET: MATHEMATICS
                                                           INLIGTINGSBLAD: WISKUNDE

            b r b 2  4ac
     x                     
                 2a
     A     P (1  ni )                     A     P (1  ni )                    A     P(1  i) n                             A       P(1  i) n 
                                                                n
    Tn      a  (n  1)d                             Sn         2a  (n  1)d 
                                                                2
                                                                a r n  1 ;                                               a
    Tn      ar n 1                                 Sn                                    r z 1                Sf            ;  1  r  1 
                                                                  r 1                                                       1 r

     F
                >
           x 1 i
                              n
                                  1 @                           P
                                                                           x[1  (1  i ) n ]
                                                                                               
                i                                                                  i
                         f ( x  h)  f ( x )
     f ' ( x)           lim                   
                    ho 0          h
                                                                                       § x  x2 y1  y 2 ·
      d         ( x 2  x1 ) 2  ( y 2  y1 ) 2                              M ¨¨ 1          ;         ¸¸ 
                                                                                       ©   2       2      ¹
                                                                                                              y 2  y1
      y     mx  c                                       y  y1       m( x  x1 )                 m                                      m tan T 
                                                                                                              x 2  x1
                    2                  2
          xa            y b                  r2 
                                a             b               c                                                                                           1
     In'ABC:                                                               a2         b 2  c 2  2bc. cos A            area 'ABC                    ab. sin C 
                              sin A         sin B           sin C                                                                                         2
     sin D  E                    sinD. cosE  cosD.sin E   sin D  E                           sinD. cosE  cosD.sin E 
     cos D  E                    cosD. cos E  sinD.sin E                                 cos D  E         cosD. cos E  sinD.sin E 
                         ­cos 2 D  sin 2 D
                         °         2
     cos 2D              ®1  2 sin D                                                     sin 2D       2 sin D . cosD 
                         °2 cos 2 D  1
                         ¯
                                                                                                                n                  2

           ¦ fx                                                                                               ¦ xi  x
     x                                                                                           V2       i 1
                                                                                                                                       
                    n                                                                                                    n
                        n ( A)
     P ( A)                                                                            P (A or B) = P (A) + P (B) – P (A and B)
                        nS

     yˆ    a  bx                                           b
                                                                                                   ¦ x  x ( y  y)
                                                                                                    ¦(x  x)         2

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                              NAME: ______________________________________________

                              DIAGRAM SHEET 1

                                      QUESTION 4.1
                                                                  F

                                                                          G                               H

PLEASE TEAR ON DOTTED LINES
                                                                                                  T

                                      QUESTION 5.2
                                                                                              2M
                                                                                              1
                                                                                      1
                                                                              S
                                                                                      2
                                                                              4
                                                                                      3

                                                                                              3
                                                                                          2       O
                                                                                              1

                                                                                              2
                                                          1
                                                              2                           1           3
                                                                                                                P

                                      QUESTION 6.1                    A

                                                         D                E

                                                   B                              C

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NAME: ______________________________________________

DIAGRAM SHEET 2

QUESTION 6.2

                                      P

                              T

                                          G

                     Q                                           R
                                  H           M

QUESTION 6.3

                                                         Y                   A
                                                                     2
                         X                          3        1           1
                                                         2

                                                  3 2
                                                     1
                                                   Z

                                                                     2 1

                                                                             B

                                                                                    

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