# Co-linear and co-planar vectors

> Before you can combine forces, you need to identify how they are arranged. Forces that act along the same line behave very differently from forces that act in a two-dimensional plane. Understanding…

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## More in Vectors and resultant of forces

- [Theorem of Pythagoras and perpendicular vectors](https://www.hlayiso.com/grade-11/technical-sciences/notes/vectors-and-resultant-of-forces/theorem-of-pythagoras-and-perpendicular-vectors) — Previous section
- [Resultant vectors: head-to-tail and parallelogram methods](https://www.hlayiso.com/grade-11/technical-sciences/notes/vectors-and-resultant-of-forces/resultant-vectors-head-to-tail-and-parallelogram-methods) — Next section
- [All Vectors and resultant of forces sections](https://www.hlayiso.com/grade-11/technical-sciences/notes/vectors-and-resultant-of-forces)

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### What will I learn in "Co-linear and co-planar vectors"?

This section covers Co-linear and co-planar vectors as part of Vectors and resultant of forces in Grade 11 Technical Sciences. You'll find clear explanations, worked examples, and key definitions aligned to the CAPS curriculum.

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