Pre-Geometry

Every day we use principles of geometry to help guide decision making and now the keys to this important subject can be at your fingertips!

Geometry sharpens our reasoning, logic and problem solving skills and is one of those subjects we need to know, not only to keep up, but to get ahead in the world!

With millions of hard-copies in print there's no doubt we've been delivering great content for years. Enjoy!

•• Offline Access••
All content is local to your phone, so you’ll have access to this guide even when there is no internet connection!

•• Note ••
This is NOT a game, but rather a reference guide to assist you in learning the fundamentals of professional writing.


Topics include:

• Dimensions
• Points, Lines & Planes
• Segments & Rays
• Types of Lines
• Number Line
• Coordinate Grid
• Line Segment Midpoint
• Absolute Value & Distance
• Sets

• Angles
• Measuring Angles
• Measuring Angles - Example
• Types of Angles
• Pairs of Angles
• Transversal Cuts

• Polygons
• Classifying Polygons
• Congruent & Similar Figures
• Names of Triangles
• Angles of a Triangle
• Right & Isosceles Triangles
• Pythagorean Theorem
• Equilateral and Equiangular Triangles
• Congruent Triangles

• Quadrilaterals
• Parallelograms
• Rectangles
• Square
• Rhombus
• Trapezoids
• Circle
• Solids
• Prisms
• Examples of Prisms
• Pictures of Prisms
• Cube
• Pyramid
• Example of Pyramid
• Cylinder
• Cone
• Sphere
• Symmetry

• Perimeter & Area of Polygons
• Perimeter & Area of Polygons (contd.)
• Area of Triangle & Circle
• Area and Volume of Solids
• Area and Volume of Cube, Rectangular solid
• Area and Volume of Cylinder, Cone & Sphere
• Area and Volume of Right Prism and Pyramid

Includes both Portrait and Landscape view modes.

Thank you!