Basic 5Mathematics18 min

Quadrilateral Properties Fold

Learners fold paper squares, rectangles, and other polygons to test sides, angles, and diagonals.

Prove the shape by measuring it.

A classroom display mixes squares, rectangles, and rhombi. Learners use folding and measuring to justify each name.

Quadrilateral Properties Fold illustration

Learners fold paper squares, rectangles, and other polygons to test sides, angles, and diagonals.

Why is a square regular?

  1. All four sides are equal.
  2. All four angles are equal right angles.