Defining Angles

DEFINING ANGLES

Reflex Angles are more than 180° but less than 360°

Vertical Angles are the angles opposite each other when two lines intersect

Two Angles are Supplementary if they add up to 180 degrees.

A right angle is an internal angle which is equal to 90°

An Obtuse Angle is more than 90° but less than 180°

An Acute Angle is less than 90°

Two Angles are Complementary if they add up to 90 degrees.