**Angles, Triangles, Trigonometry, Circles, Quadrilaterals, Formulas for Area, Perimeter, Volume: Formulas and Equations** by Cheater John

Geometry is no longer a problem. Cheater John reference books have been the best assistant of students, engineers and anyone interested in **geometry **for years.

This 34-page book contains all the formulas you need for **angles, triangles, trigonometry, circles, quadrilaterals and formulas for area, perimeter, volume.**

We hope you will enjoy a unique reading experience as Kindle version is designed specifically for **Kindle**. Otherwise, please kindly inform us.

**TABLE OF CONTENTS**

**Geometric Symbols**

**Angles**

**Triangles**

Relations Between Angles

Angle Bisectors

Right Triangle

Median

Triangle Theorems

**Trigonometry**

Unit Circle

Trigonometric Functions

Trigonometric Function Signs

Sum and Product Formulas

Trigonometric Values for Common Angles

Sum and Difference Identities

Reciprocal, Pythagorean and Quotient Identities

Negative Angle Identities

**Circles**

Circle Relationships, Principles

**Quadrilaterals**Regular Polygons

Quadrilaterals

**Formulas for Area, Perimeter, Volume**Planar Two Dimensional Shapes

Three-Dimensional Objects