Answer:
72
65
8
15
Step-by-step explanation:
subtract 90 from each angle to get the answers
a) 72
b) 65
c) 8
d) 15
y=5x-21
- 3/8
−9/24 −3/8= 3/8−3/4 =(3×4)−(3×8) = 8×4 = 12−24= -12/32 =−3/8
32
Hope it helps
I'll look at it!
