# geometry scrapbook

By Kirby Reyes

Right Angle

A right angle is 90° angle.

A straight angle is basically a straight line

# Supplementary Angles

Two angles that add up to 180 degrees.

# complementary angles

Two angles that add up to 90 degrees

# Octagon

Is a polygon that has 8 sides.

# polygon

A closed plane figure for which all sides are line segments. The name of a polygon describes the number of sides. A polygon which has all sides mutually congruent and all angles mutually congruent is called a regular polygon.

# Bisect

Cut into two congruent halves.