Question

I dont know how to do this​

Answer 1

a) 55°

b) 125°

c) 55°

d) 55°

Explanation:

a) 180-(90+35) = 55

b) this angle forms a straight angle with ∡a

c) this angle is vertical, and congruent, with ∡a

d) 180-(70+55) = 55