Q16.The angles of a quadrilateral are in the ratio1:2:8:9
Find the measures of its angle
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Answer:
The sum of Quadrilateral=360
A.T.Q
x+2x+8x+9x=360
20x=360
x=18
by putting the value of x=18
x=18
2x=18
8x=144
9x=162
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