Answer:
Step-by-step explanation:
A) Right Angle. A right angle is an angle whose measure is exactly 90°.
B) Obtuse Angle. An obtuse angle is an angle that lies between 90° and 180°
C) Acute Angle. An acute angle is an angle that lies between 0° and 90°
D) Right Angle. A right angle is an angle whose measure is exactly 90°.
