three angles of a quadrilateral are in the ratio 2:5:6. if the fourth angle measure 100 degree , find the other three angle of the quadrilateral
akshatbhardwajpbc2v7:
the angles are 40 120 and 100
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Answered by
68
let the ratio of all 4 angles be 2:5:6:m
let common ratio be x
hence
2x+5x+6x +mx=360
but mx=100
hence
13x+100=360
13x=260
x=20
other 3 angles are
40, 100,120
let common ratio be x
hence
2x+5x+6x +mx=360
but mx=100
hence
13x+100=360
13x=260
x=20
other 3 angles are
40, 100,120
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38
hey dear your answer is..
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