Sagot :
Answer:
1. 62.5° = the complement of 62.5° is the angle that when added to 62.5° forms a right angle (90°).
90°-62.5°
Subtract 62.5° from 90.
=27.5°.
2. 21° = the complement us the angle that , when added to the given angle , produces a right angle.
69°.
3. 83.75° = since the angle is greater than 90° , the complement does not exist.
there is no complement.
B. Find the supplement of the Angle
1. 168° = the supplement is the angle that, when added to the given angle, produces a straight angle.
12°.
2. 43.25° = the supplement is the angle that , when added to the given angle produces a straight angle.
136.75°.