If 2a + 50° = 5b + 20, find
supplenent of a and b
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Step-by-step explanation:
Again, ∠QPR and ∠EDF are supplementary angles as ∠QPR + ∠EDF = 130° + 50° = 180°.
supplementary angles image
Angles of 60° and 120° are supplementary angles.
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