three angles of quadrilateral are in the ratio 4:6:3 if the fourth side is 100° find its three angles
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360 - 100 = 260 degrees
sum of ratio = 4+6+3 = 13
2nd angle = 4/13 × 260 = 80 degrees
3rd angle = 6/13 × 260 = 120 degrees
4th angle = 3/13 ×260 = 60 degrees
sum of ratio = 4+6+3 = 13
2nd angle = 4/13 × 260 = 80 degrees
3rd angle = 6/13 × 260 = 120 degrees
4th angle = 3/13 ×260 = 60 degrees
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