If an angle is 50° less than one third of its supplement, find the measure of the angle?
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Answer:
15/2
Step-by-step explanation:
Let angle be x.
Supplement = 180 - x
==: x = 1/3 * (180 - x) - 50
==: 3x = 180 - x - 150
==: 4x = 30
==: x = 15/2
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