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1 vote
A. 110°
-
B. 70°
C. 10°
D. 150°

A. 110° - B. 70° C. 10° D. 150°-example-1
User Chromigo
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1 Answer

3 votes
B. 70 because the total of a triangle is 180°. 30 + 40 = 70 meaning that the other angle in the triangle is 110. The angle to complete the straight angle is 70°. The answer is b
User Spectral
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