the angles of a quadrilateral are in the ratio 3:4:5:6 find all angles of triangles
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Step-by-step explanation:
3x+4x+5x+6x=360
18x=360
x=20
3x=60=angle(1)
4x=80=angle(2)
5x=100=angle(3)
6x=120=angle(4)
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3:4:5:6
3x + 4x + 5x + 6x = 360°
18x = 360°= 30°
so,
3x = 60
4x=80
5x=100
6x= 120
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