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The measures of two angles of a quadrilateral are 82 degree and 98 degree. If the two angles are in the ratio 4:5, find measure of each of these two angles of the quadrilateral.
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1 angle =82
2 angle =98
3 and 4 angle =4:5
let the ratio be
4x 5x
then
to find the measurement
4x+5x+82+98=360(sum of a quadrilateral)
9x+180=360
9x=360-180
9x=180
x=180/9
x=20
4x=4*20=80
third angle is of 80 degree
5x=5*20=100 degree
4 angle is of 100
i hope this will help u
BY DEVANSH
2 angle =98
3 and 4 angle =4:5
let the ratio be
4x 5x
then
to find the measurement
4x+5x+82+98=360(sum of a quadrilateral)
9x+180=360
9x=360-180
9x=180
x=180/9
x=20
4x=4*20=80
third angle is of 80 degree
5x=5*20=100 degree
4 angle is of 100
i hope this will help u
BY DEVANSH
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