Answer:
D
-= down
2=stretch
(x+7)= left 7
+3= up 3
72°
Step-by-step explanation:
Hello There!
Complementary angles have a sum of 90 degrees
So to find the missing angle we subtract the measure of the given angle (18 in this case) from 90
90 - 18 = 72
so your answer will be 72°
67.2
64 - 21 = 43
43/64 × 100 = 67.188
