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Please help!!! explain why a + b = d
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Jul 15, 2023
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Please help!!!
explain why a + b = d
Mathematics
high-school
DjOnce
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DjOnce
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a + b + c = 180 ( sum of angles in a triangle )
c + d = 180 ( adjacent angles are
supplementary ), thus
a +b+c=c+ dsubtract c from both sides )
a+b=d
Bernard Allotey
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Jul 20, 2023
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Bernard Allotey
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