which of the following could be the measures of a pair of supplementary angles
1)30°,60°
2)80°, 110°
3)(150-x)°, (x+30)°
4)(180-x)°,(x+180)°
please write the steps
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1
Answer:
4 is the answer to this question
Answered by
3
Answer:
Supplementary angles are two angles whose measures add up to 180° . The two angles of a linear pair , like ∠1 and ∠2 in the figure below, are always supplementary.
4)(180-x)°,(x+180)°
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