the angles of a quadrilateral are in the ratio 2:4:5:7. find all the angles
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Let the four angle be 2x, 4x, 5x, 7x
By Angel sum property
2x+4x +5x+7x = 360°
18x =360°
x = 360° /18
x = 20
Hence , the angle are 2x = 2× 20= 40°
5x= 5× 20 = 100°
4x = 4× 20 = 80°
7x = 7× 20 = 140°
I hope it helps u !
By Angel sum property
2x+4x +5x+7x = 360°
18x =360°
x = 360° /18
x = 20
Hence , the angle are 2x = 2× 20= 40°
5x= 5× 20 = 100°
4x = 4× 20 = 80°
7x = 7× 20 = 140°
I hope it helps u !
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