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Study these flashcards

- Georgia
- Five Forks Middle School
- Geometry!

Michelle H.

• 27

cards
Area Formulas

Rectangle - L x W

Parallelogram - B x H

Square - (side)squared

Trapezoid - (base1 + base 2)/2 x height

Trapezoid

A quadrilateral with one pair of parallel sides and one pair of nonparallel sides.

Square

A rectangle with four equal sides.

Area = Side²

Perimeter = 4s

Parallelogram

A parallelogram has two pairs of parallel sides.

- Opposite sides are equal
- Consecutive sides add up to 180 degrees

Rectangle

A four-sided figure with four angles.

- Opposite sides are equal
- Diagonals are equal

Special Right Triangles

(45-45-90)

The sides of a 45-45-90 triangle have a ratio of 1:1:√2

Special Right Triangles

(30-60-90)

Special Right Triangles

(5-12-13)

Special Right Triangles

(3-4-5)

Pythagorean Theorm

Area of a Triangle

Similar Triangles

Exterior angles of a triangle

Interior angles of a triangle

Intersecting lines

Parallel Lines and Transversals

Area of a Sector

Surface area of a rectangular solid

Volume of a rectangular solid

Volume of a cube

volume of a cylinder

Volume of a cone

Volume of a sphere

Length of an arc

Circumference of a circle

Interior angles of a polygon

Sohcahtoa & cotangent, secant, and cosecant

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