FIND THE ANGLE OF A QUADRILATERAL IF THE FOUR ANGLE OF THE QUADRILATERAL ARE IN THE RATIO 3:4:5:6:
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property to use : sum of all ANGLES of quadrilateral is 360 degrees.
let the common multiple be x..
according to given condition,
3x + 4x + 5x + 6x = 360
18x = 360
x = 20
- 3x = 3 × 20 = 60degree
- 4x = 4 ×20 = 80 degree
- 5x = 5 ×20 = 100degree
- 6x = 6×20 = 120 degree
it will definitely help u...
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