Electronics can be seen as really just an application of physics, and you could in turn argue that physics is the application of math to the real ... showing how to solve 2D equations using ...

3D shapes have different properties to 2D shapes. Faces - A face is a flat surface on a 3D ... why investigating is such an important part of maths! Did you notice that the tetrahedron had the ...

A net in maths is a flat 2D shape that can be cut out and folded ... First draw the square base face. Then draw the faces that are attached to the base face. These are the front and back face ...