Question

find angle measure x in each of following
​

Answer 1

Answer:

71 and 50

Step-by-step explanation:

for 1

180-x = 540 - (70 + 140 + 135 + 86)

180-x= 540-431

x=180-109

x=71

for 2

3x+(180-x)+90+90+80=540

2x+440=540

2x=100

x=50