49.3k views
1 vote
A.
50°

B.
55°

C.
60°

D.
75°

A. 50° B. 55° C. 60° D. 75°-example-1

1 Answer

3 votes
m<A + m<B + m<C = 180
75 + 55 + m<C = 180
130 + m<C = 180
m<C = 180 -130
m<C = 50

m<C = m<Z = 50

Answer
A.50°
User Duellsy
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