There is a separate branch in the subject of mathematics which deals with the various kinds of shapes and figures. This branch is called Geometry. Geometry deals with 2d shapes, 3d shapes, lines, ...
A rectangle has two pairs of equal sides. It has four right angles (90°). The opposite sides are parallel. The diagonals bisect each other. A parallelogram has two pairs of equal sides. It has two ...
This shape is drawn on a centimetre square grid. Work out the area of the shape. What is the area of this shape, if the area of each grid square is 1 cm 2? There are 10 squares contained in this shape ...