Question

please send me the answer
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Answer 1

Answer:

it's very simple. the trick is subtract the exterior angle with 180.

a) exterior angle =125

180 -125=55

then, u got 80 , 55 and x in inside of the triangle.

so sum it up to get 180

80+55+ x= 180

x=45.

so u follow these steps to try urself.

I submit only the answers.

b)x=50

c)x=75

d)x=80

e)x=55

f) x=65

hope it helps you.