Geometry Concepts for Grade 11

Front

Pythagorean Theorem

Back

a^2 + b^2 = c^2 for right triangles

Front

Area of a Circle

Back

A = π r^2

Front

Sum of Interior Angles in a Polygon

Back

(n-2) × 180°

Front

Volume of a Cylinder

Back

V = π r^2 h

Front

Properties of Parallelogram

Back

Opposite sides and angles are equal

Front

Slope Formula

Back

m = (y2 - y1) / (x2 - x1)

Front

Area of a Triangle

Back

A = 1/2 × base × height

Front

Volume of a Sphere

Back

V = 4/3 π r^3

Front

Midpoint Formula

Back

M = ( (x1 + x2)/2, (y1 + y2)/2 )

Front

Properties of Similar Triangles

Back

Corresponding angles are equal, sides are proportional