Find angles of a quadrilateral if ratio of angle are 1:3:7:9 ?
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let angles = x° , 3x° , 7x° , 9x°
Sum of all angles of quadrilateral =360°
x°+3x°+7x°+9x° =360°
20x° = 360°
x° = 18°
18° , 54° , 126°, 162° Answer
Sum of all angles of quadrilateral =360°
x°+3x°+7x°+9x° =360°
20x° = 360°
x° = 18°
18° , 54° , 126°, 162° Answer
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hey buddy...check your answer.....
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