Math, asked by harshitvarma, 1 year ago

if angle of a quadrilateral are in the ratio 3:5:9:13 find all the angle of the quadrilateral


anushka116: let the angles be 3x:5x:9x:13
anushka116: now 3x+5x+9x+13x=360(sum of all angles of quadrilateral
anushka116: 30x=360
anushka116: x=360÷30=12x
anushka116: 12x=12×3=36;12x=12×5=60;12x=12×9=108;12x=12×13=156
anushka116: the angles are 36,60,108,156

Answers

Answered by virk7
1
3x+5x+9x+13x=360 (sum of angle of quadrilatrl)is(360)then
30x=360
x=12
now 3x=12*3=36
5*12=60
9*12=108
13*12=156
angle are -36,60,108,156
Answered by Ruchita1111
0
5x+3x+9x+13x=360
30x=360
x=360÷30
x=12
5×12=60
3×12=36
9×12=108
13×12=156
hope it helps you
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