Answer:
the answer is 35
Explanation:
The whole angle equal 60, you get that from subtracting 120 from 180, then to find X you have to add 80 to 60 then divide the sum by 4.
60+60 +4x-80 = 180
40 +4x = 180
4x = 140
x = 140/4
x = 35
angle = 60
hope it helps
3.6m questions
4.6m answers