Answer:
x = 15, 72 degrees
Step-by-step explanation:
4x + 12 + 108 = 180
4x + 120 = 180
4x (+ 120 - 120) = 180 - 120
4x = 60
4x/4 = 60/4
x = 15
4x + 12
4(15) + 12
60 + 12
72 degrees
5+7 = 12
60/12 = 5
5 x 5 = 25
5 x 7 = 35
<span>60 in the ratio of 5:7 = 25:35
hope it helps</span>
13 feet hears how:
156/12=13
divide it
Hope this helps
Answer:
3.3 and 5
Step-by-step explanation:
Suppplement angle is totaling both of angle to 180 degree
