The angles of A quadrilater are in ratio 3: 7: 5/2: 7: Find all the angle of the quadrilateral.
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Answer:x=18.5
3x=55.5
7x=129. 5
5/2x=46.5
Step-by-step explanation:
Let the angles be
3x,7x,5/2x,7x
3x+7x+5/2x+7x=360
=>17x+5/2x=360
=>34x+5x/2=360
=>39x/2=360
=>19.5x=360
Therefore x=18.5
3x=55.5
7x=129. 5
5/2x=46.5
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