the angle of quadrilateral are in thr ration 3:5:9:13 . find all the angle of the quadrilateral
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Answer:
3:5:9:13
3x+5x+9x+3x=180 degree
30x=180 degree
x=180/3
=6
6 multiply 3 = 18 degree
6 multiply 5= 30 degree
6 multiply 9 = 54 degree
6 multiply 13 = 78 degree
So , the sides are = 18 degree , 30 degree , 54 degree and 78 degree
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