Types of Angles
Acute Angle | Right Angle | ||
An acute angle is between 0and 90. | A right angle forms a square corner and measures exactly 90. | ||
Obtuse Angle | Straight Angle | ||
An obtuse angle is greater than 90but
less than 180. |
A straight angle is formed by a straight line and measures exactly 180 | ||
Reflex Angle | |||
A reflex angle measures more than 180, but less than 360. |