# Mathematics Grade 10 Paper 2 North West June 2018 Memo > Grade 10 Mathematics Paper 2 memorandum from the North West June 2018, 7 pages. Read online or get the free PDF download, question paper linked when available. - Page: https://www.hlayiso.com/library/mathematics-gr-10-memo-paper-2-1/9a4d1e07-7e7a-45c2-af18-f32bab508dd9 - Updated: 2026-09-27 - Subject: Mathematics - Grade: Grade 10 - Document type: Memorandum - Year: 2018 - Exam period: North West June - Paper: 2 - Curriculum: CAPS - Pages: 7 Breadcrumbs: [Home](https://www.hlayiso.com/) › [Library](https://www.hlayiso.com/library) › [Grade 10](https://www.hlayiso.com/library/grade-10) › [Mathematics](https://www.hlayiso.com/library/grade-10/mathematics) › [Mathematics Grade 10 Paper 2 North West June 2018 Memo](https://www.hlayiso.com/library/mathematics-gr-10-memo-paper-2-1/9a4d1e07-7e7a-45c2-af18-f32bab508dd9) ## About this document Mathematics · Grade 10 · North West June · 2018. Memorandum, 7 pages. 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Layout, diagrams and tables may not survive extraction. ### Page 1 Downloaded from hlayiso.com GRADE 10 MATHEMATICS PAPER2 MID – YEAR EXAMINATION 2018 MEMORANDUM MARKS: 75 This memorandum consists of 7 pages Demo NW/JUNE/MATH/ EMIS/6******* ### Page 2 Downloaded from hlayiso.com Mathematics memo/P2 2 NW/June 2018 Grade10 QUESTION 1 1.1 sin  sec   sin 47,5  sec 50,3  substitution 1  sin 47,5   cos 50,3 1  2.30  cos50,3 ANSWER ONLY: Full marks  answer (3) 1.2.1 2 sin x  2 sin x  1  division by 2  answer x  90 (2) 1.2.2 cos ( x  11)  1  1,79 cos ( x  11)  0,79 transposing x  11  37,8144  simplification  answer x  48,81 (3) 1.3.1 24  tan 45 2 1  24  1  answer 5 (2) 1.3.2    sin 60 .sec 60 . cot 30 sin 45  3 3 2 . 2. 3 2 2 2  3 2 1 2  or 6 2 2 3  answer (5) [15] Demo NW/JUNE/MATH/ EMIS/6******* ### Page 3 Downloaded from hlayiso.com Mathematics memo/P2 3 NW/June 2018 Grade10 QUESTION 2 2.1 13 12 θ -5  correct quad  r = 13 5  13 cos  sin 12   5 12 13   13 13 17   answer 13 (5) 2.2 Q P 36 S R 2.2.1 PS cos 36   answer PQ  answer PQ cos 36  (2) PR 2.2.2 QS tan 36    ratio PS QS subs of 9,5 tan 36  9 .5  simplification QS  9,5 tan 36 QS  6,9cm  answer (4) 2.2.3 SP  answer sin 54  (1) QP [12] Demo NW/JUNE/MATH/ EMIS/6******* ### Page 4 Downloaded from hlayiso.com Mathematics memo/P2 4 NW/June 2018 Grade10 QUESTION 3 3.1 opp sin    ratio hyp  Substitution 122 sin   1200  Answer   6 Answer only: full marks (3) 3.2.1 QT cos 15   substitution into 72 Q T  72 cos15 the correct ratio  simplification QT  69,55cm  answer (3) 3.2.2 QT  substitution into cos35  TR the correct ratio 69,55  simplification TR   answer cos35 TR  84,90 cm (3) [9] Demo NW/JUNE/MATH/ EMIS/6******* ### Page 5 Downloaded from hlayiso.com Mathematics memo/P2 5 NW/June 2018 Grade10 QUESTION 4 4.1 f  y – intercept  x – intercept  shape g  y – intercept  x – intercept  shape 6 4.2 0 0  x  3600  notation  end points 2 4.3 y  0; 2  notation end points OR 0 y  2 2 [10] Demo NW/JUNE/MATH/ EMIS/6******* ### Page 6 Downloaded from hlayiso.com Mathematics memo/P2 6 NW/June 2018 Grade10 QUESTION 5 5.1 Lˆ  Mˆ (s opp  sides) R SR Lˆ  Mˆ  2 x  1800 ( of s of a Δ) 2M  2 x  180 0 Mˆ  900  x  value of M̂ 6 x  900  x  1800 (co  int s PQ KM ) SR 5 x  900 x  180  answer (7) 5.2 5.2.1 EGˆ F  x (s opp  sides / EF  EG) S R (2) 5.2.2 GEˆ D  GDˆ E  2 x (Ext  of a ∆ FEˆ G )  value of FEˆ G Fˆ  Dˆ  DGˆ H (Ext  of a ∆ DGˆ F ) SR x  2 x  75   substitution x  25  answer (5) [14] Demo NW/JUNE/MATH/ EMIS/6******* ### Page 7 Downloaded from hlayiso.com Mathematics memo/P2 7 NW/June 2018 Grade10 QUESTION 6 6.1 6.1.1 DOC and BOA OC  OA (given)  S/R SR DCˆO  BXˆO (alter...s)  S/R DOˆ C  BOˆ A (vert....opp) S/R  DOC  BOA ( AAS )  conclusion  AB  DC (6) 6.1.2 OD = OB ( DOC  BOA) S R Diagonals bisect each other (2) 7.2 PQ 2  PT 2  QT 2  Pythagoras  substitution 10  8  QT 2 2 2 QT 2  100  64 QT  36  QT  6 QT  6 TS  21  6  TS  15 TS  15 PS 2  TS 2  PT 2 PS 2  152  82  PS  17 PS  289 substitution PS  17  Perimeter  2(10)  2(17)  answer (7) [15]  54cm Demo NW/JUNE/MATH/ EMIS/6******* ## Related documents - [Mathematics-GR-10-Paper-2 -1](https://www.hlayiso.com/library/mathematics-gr-10-paper-2-1/25e0794f-f2c8-4571-94e4-d98e9ac53c95) — Mathematics · QP · 2018 - [Mathematics-GR-10-MEMO-Paper-1 -1](https://www.hlayiso.com/library/mathematics-gr-10-memo-paper-1-1/5b51aa89-c4ff-4d65-a2a1-b2fbcad9037e) — Mathematics · Memo · 2018 - [Gr10 Math P2 (English) June 2018 Possible Answer](https://www.hlayiso.com/library/gr10-math-p2-english-june-2018-possible-answer/bb750159-64b8-41c2-8174-05197986ea20) — Mathematics · Memo · 2018 · Eng - [Mathematics GR 10 MEMO Paper 2](https://www.hlayiso.com/library/mathematics-gr-10-memo-paper-2/fd8b4d94-5f7b-476b-9bf9-8c0e07f3d506) — Mathematics · Memo · 2019 - [Mathematics GR 10 MEMO Paper 2](https://www.hlayiso.com/library/grade-10-mathematics-2017-north-west-june-memorandum-paper-2/7b6f515e-f53a-48fd-baa5-049a17f2563f) — Mathematics · Memo · 2017 - [Mathematics-GR-10-Paper-1 -1](https://www.hlayiso.com/library/mathematics-gr-10-paper-1-1/4d7668f6-efae-4fd0-871e-b4d1e7891693) — Mathematics · QP · 2018 ## More from Grade 10 Mathematics - [Gr 10 Maths ATP 2023-24](https://www.hlayiso.com/library/gr-10-maths-atp-2023-24/80c1c337-e011-4b8b-a37b-d2e0df9daaf6) — ATP - [KZN Maths Grade 10 June 2025 P1 and Memo](https://www.hlayiso.com/library/kzn-maths-grade-10-june-2025-p1-and-memo/dc5ae33f-46ec-4eae-b577-25a82956eaec) — QP + Memo · 2025 - [KZN Maths Grade 10 March 2025 QP and Memo](https://www.hlayiso.com/library/kzn-maths-grade-10-march-2025-qp-and-memo/bc27cbbf-ec6d-4c60-bf7e-25a154d363e4) — QP + Memo · 2025 - [KZN Maths Grade 10 November 2025 P1 and Memo](https://www.hlayiso.com/library/kzn-maths-grade-10-november-2025-p1-and-memo/ece9abee-2009-4e22-8de3-34ccb229e5cb) — QP + Memo · 2025 - [KZN Maths Grade 10 November 2025 P2 and Memo](https://www.hlayiso.com/library/kzn-maths-grade-10-november-2025-p2-and-memo/417e9b18-c39d-4fb2-9e32-c089e8fbfd22) — QP + Memo · 2025 - [Gr 10 Mathematics P1 (Afrikaans) June 2024 Question Paper](https://www.hlayiso.com/library/gr-10-mathematics-p1-afrikaans-june-2024-question-paper/f7a97f78-e0a1-47a0-9585-d048fbb9a0b0) — QP · 2024 · Afr ## Collection - [Grade 10 past papers](https://www.hlayiso.com/grade-10/past-papers) --- Hlayiso: free CAPS and IEB past papers, memos, notes and study guides for South African learners. 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