A square has four right angles (90°). Each diagonal splits a corner into two angles of 45°. Note also that the diagonals cut each other in half at right angles. A rectangle has four right angles ...

In this KS2 maths article you’ll learn how to recognise and order right, acute, obtuse, reflex and straight line angles. We also have a KS2 Maths quiz and lots of examples.

A rectangle is a quadrilateral where opposite sides are equal, and where there are four equal angles, this is usually represented like this. As with a square. Since the angles are all equal, it ...