the angles of quadrilateral are in ratio 3:5:9:13. find the angles of the quadrilateral
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take the angles as 3x,5x,9x,and 13x.
therefore, 3x+5x+9x+13x=360°
=>30x=360°
=>x=360°/30
=>x=12°
therefore,
3x=36°
5x=60°
9x=108°
13x=156°
therefore, 3x+5x+9x+13x=360°
=>30x=360°
=>x=360°/30
=>x=12°
therefore,
3x=36°
5x=60°
9x=108°
13x=156°
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