Given Angles
저자: OW YONG ZHI QI .
1. Acute
1.1. An angle with a measure between 0 and 90 degrees.
2. Complementary
2.1. Two angles are complementary if the sum of their measures is equal to 90 degrees.
3. Obtuse
3.1. An angle between 90 and 180 degrees.
4. Reflex
4.1. An angle is one which is more than 180° but less than 360°
