8.G.B.8: Definitions, Key Concepts & Examples

Front

Pythagorean Theorem

Back

a² + b² = c²

Front

Distance Formula

Back

√((x₂-x₁)² + (y₂-y₁)²)

Front

Right Triangle

Back

Triangle with 90° angle

Front

Hypotenuse

Back

Longest side of right triangle

Front

Legs of Triangle

Back

Two shorter sides of right triangle

Front

Coordinate System

Back

Plane with x and y axes

Front

Origin

Back

Point (0,0) on coordinate plane

Front

x-axis

Back

Horizontal axis

Front

y-axis

Back

Vertical axis

Front

Point

Back

Location (x, y) on plane