the Vertical angle of a triangle
is 63 degree and the base angle are in the ratio of 5 is to 4. find the measure of each angle
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base angles ratio=4 and 5
let coff. =x
=4x and 5x
the sum so angle =180
4x+5x+63=180
9x=117
x=13
let coff. =x
=4x and 5x
the sum so angle =180
4x+5x+63=180
9x=117
x=13
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