Shape

1. Learn how many sides each 2D shape has

3 sides = triangle  - equilateral, scalene, right angle, isosceles

4 sides = quadrilateral – square, rectangle, trapezium, rhombus, kite, parallelogram

5 sides = pentagon

6 sides = hexagon

7 sides = heptagon

8 sides = octagon

9 sides = nonagon

10 sides = decagon