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What is m A. 40°
B. 50°
C. 80°
D. 100°

What is m A. 40° B. 50° C. 80° D. 100°-example-1
User Nospor
by
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1 Answer

11 votes

Answer:

D

Explanation:

All trinagles angles add up to 180 to be formally addressed as a triangle, hence 40+40 =80. Forward, 80+[100]=180

User Bearfriend
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