GR.10 Foundation Geometry & Reasoning

Angles & Polygons 1e (angles in polygons)

5 lessons · 6 variations each

1
GR.10.1

Interior angles of any polygon

Derive and use the formula for the sum of interior angles in any polygon

2
GR.10.2

Exterior angles of any polygon

Derive and use the sum of exterior angles for any polygon

3
GR.10.3

Angles in regular and non-regular polygons

Calculate interior and exterior angles in regular and non-regular polygons

4
GR.10.4

Tessellation

Explain why some polygons tesselate and others do not

5
GR.10.5

Problem solving - angles and sides of polygons

Solve problems involving the angles and sides in polygons