Geometry Teaching Manual Vol 2 - Elementary II (9-12)

The Geometry Teaching Manual Volume 2 presents the constructive triangles and explores congruence, similarities, equivalency, and the Pythagorean Theorem.

The constructive triangles is a set of two rectangular boxes, one triangular box, one small hexagonal box, and one large hexagonal box, each containing triangles of differing size, shape, and color. The material provides a sensorial exercise is plane geometry.

252 pages