The angles of quadrilateral are in the ratio 3: 5: 9: 13. Find all the angles of the quadrilateral.
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LET ALL THE ANGLES BE x
3x+ 5x+9x+ 13x = 360
30x = 360
x = 12
3x = 36
5x = 60
9x= 108
13x = 156
3x+ 5x+9x+ 13x = 360
30x = 360
x = 12
3x = 36
5x = 60
9x= 108
13x = 156
Answered by
0
sum of quadrilateral = 360
ratio=3:5:9:13
3x+5x+9x+13x=360
30x=360
x=12
3x=3×12
=36
5x=5×12
=60
9x=9×12
=108
13x=13×12
=156
ratio=3:5:9:13
3x+5x+9x+13x=360
30x=360
x=12
3x=3×12
=36
5x=5×12
=60
9x=9×12
=108
13x=13×12
=156
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