So, what's with the biscuits? Oh a triangulator machine! Very cool! Right, there are four different types of triangle. First, here's an isosceles triangle, it has two equal length sides and two ...

Triangles close triangleA polygon with three ... In irregular quadrilaterals, each angle is a different size. To find a missing angle in an irregular quadrilateral: Add the known angles.

Math is often seen as a complicated and scary subject by children of different ages. But that usually happens because math requires ... This is also when shapes get a bit more complex as they explore ...