the angle of a quadrilateral are in the ration 3:5:9:13. find all the angle of the quadrilateral.
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36,60,108,156 are the angles of the quadlateral
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let all the ratios be in x
so, 3x+5x+9x+13x=360 (angle sum property)
30x=360
x=360/30
x=12
now,
3x=12*3=36
5x=5*3=15
9x=9*3=27
13x=13*3=39
so, 3x+5x+9x+13x=360 (angle sum property)
30x=360
x=360/30
x=12
now,
3x=12*3=36
5x=5*3=15
9x=9*3=27
13x=13*3=39
Ps2002:
oops by mistake I multipied by 3 instead of 30 sorry
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