A quadrilateral is a 2D shape with four sides. Different types of quadrilateral have different numbers of lines of symmetry. A trapezium has one pair of parallel sides. Some trapeziums have one line ...

Three lines of symmetry on an equilateral triangle. Right-angled triangles follow the same rules as other triangles. It's not the right angle that matters but whether the triangle is scalene or ...

This 2D shapes poster pack is an essential resource for any primary classroom. It’s designed to help your pupils confidently recognise and describe shapes. Tailored to suit the progression of maths ...

Peg uses a magic ukulele to find the line of symmetry on shapes. Peg uses a magic ukulele to find the line of symmetry on shapes that form steps. The steps should lead her to the Kingdom of Day, where ...

The human visual system exhibits a remarkable ability to decipher the three-dimensional structure of the world from two-dimensional retinal images. Central to this process is the utilisation of shape ...