Euclidean geometry

Euclidean geometryDescription
It all starts with a lineSeeing how the properties of a straight line lead to the the special characteristics of angles in parallel lines.
Properties of parallelogramsDiscovering properties of parallelograms that relate to their angles, their sides and their diagonals.
Understanding areaThe lesson explains how the formulas for the areas of various shapes come about.  It starts with the area of a rectangle, from which the areas of the following are explained: Square, Triangle, Parallelogram, Trapezium, Kite, Rhombus.