All you need to do is cross your eyes until the two spinning rhombuses overlap, creating what appears to be a single 3D shape, ... The light falling on the rhombus appears to come from a source ...

National 4; Perimeter and area Rhombus and kite. In this National 4 Lifeskills Maths study guide, you can revise how to find the perimeter and area of triangles, quadrilaterals (rectangle ...