lalsean29 lalsean29

15-06-2021
Mathematics

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the equation A + B + C equals 180 describes the sum of the angles in a triangle use this formula to find the values of a b and c when b equals 3 a + C equals 5 a

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lamthuong9603 lamthuong9603

15-06-2021

AStep-by-step explanation:

A =20 B=60 C=100

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