Answer:
A) 33 3/4°
Step-by-step explanation:
The supplement of an angle is the difference between 180° and the angle measure:
supplement of 146 1/4° = 180° -(146 1/4)°
= (180° -146°) -1/4° = 34° -1/4°
= 33 3/4° . . . . supplement of the given angle
For the mean you add them all up and divide by the ammount of numbers you added. So it would be 118
Answer:
a
Step-by-step explanation:
Answer:
b
Step-by-step explanation:
