# Key Stage 3 Maths eBooks | Section 04 | Ages 11 14

**Key Stage 3 Maths e-book Section 04**

**SHAPES:**

- Triangles
- Quadrilaterals
- Polygons: names; sum of interior/exterior angles; regular polygons
- Circle: area of sector and length of arc
- Angles: acute, obtuse and reflex
- Directions: cardinal points(N, E, W, S, NE, SE, SW and NW)
- Bearings: worked examples
- Exercises with fully worked answers

*Item #:*KS3S04

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