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Find the measurement indicated in each trapezoid

Find the measurement indicated in each trapezoid-example-1
User Helephant
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1 Answer

4 votes

Answer:

∠ R = 115°

Explanation:

• each lower base angle is supplementary to the upper base angle on the same side, that is

∠ R + ∠ S = 180°

∠ R + 65° = 180° ( subtract 65° from both sides )

∠ R = 115°

User Wsdzbm
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