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Geometry and Spatial Reasoning

0)    Inductive Versus Deductive Reasoning

1)    The Pythagorean Theorem

2)   Axiomatic Systems

3)    Constructions

4)    Introduction to Cabri Junior

5)    Triangles

6)    Quadrilaterals

7)    Similar Polygons

8)    Transformations - Solutions to Exercises

9)    Right Triangle Trigonometry

10)    Unit Circle Trigonometry


Supplementary Material

Special Right Triangles

Trigonometric Ratios

 Finding missing sides of right triangles

Finding missing angles of right triangles

Irrational Numbers

Rationalizing Denominators