Point, Lines and Planes
Definitions:
Formulas:
Polygons
Definition:
Types:
Angle Measures for Regular Polygons
Shape | Number of Sides |
Sum of Interior Angles |
Interior Angle Measure |
Exterior Angle Measure |
---|---|---|---|---|
Triangle | 3 | 180° | 60° | 300° |
Quadrilateral | 4 | 360° | 90° | 270° |
Pentagon | 5 | 540° | 108° | 252° |
Hexagon | 6 | 720° | 120° | 240° |
n-gon | n |
Circles
Definitions:
Angle and Arc Relationships
Formulas
Transformations
Definitions
Types
Triangles
Types
Terms
Formulas
Congruence
Similarity
Inequality of Triangles
Polyhedron
Definitions and Formulas
Polygon | Faces | Edges | Vertices | |
---|---|---|---|---|
Tetrahedron | Triangle | 4 | 6 | 4 |
Cube | Square | 6 | 12 | 8 |
Octahedron | Triangle | 8 | 12 | 6 |
Dodecahedron | Pentagon | 12 | 30 | 20 |
Icosahedron | Triangle | 20 | 30 | 12 |
Quadrilaterals
Types
Right Triangle
Pythagorean Theorem
Special Right Triangle
Trigonometric Ratios