the larger of two supplementary angles exceeds the smaller by 28°. Find the angles .
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two supplementary angle means 180+180=360
360 -28=352
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Answer:
Step-by-step explanation:
A and B are supplementary angles means that A + B = 180, where
A = B + 20. thus, B + B + 20 = 180 and 2B = 160, that is, B = 80 and therefore A = 100.
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