Year 9 Geometry

Polygons #1

3D Shapes

Types of Angles

Angles at a Point

Angles in a Quadrilateral

Co-interior angles,

parallel lines

Symmetry

Tessellations

Polygons #2

Nets

Measuring Angles

Vertically Opposite Angles

Corresponding angles,

parallel lines

Reflection

Enlargement and Reduction

Compass Points

Polygons #3

Angles, an introduction

Angles on a Straight Line

Angles in a Triangle

Alternate angles,

parallel lines

Rotation

Translation

Bearings