The angles of a quadrilateral are in the ratio 3:4:5:6.Find their measures
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Given
ratio of angle of a quadrilateral = 3:4:5:6
then angles = 3x ,4x,5x,6x
now as sum of all angles of a quadrilateral
= 360°
=> 3x + 4x + 5x + 6x = 360°
=> 18x = 360°
=> X = 20°
then angles of quadrilateral
= 60° , 80° , 100° , 120°
ratio of angle of a quadrilateral = 3:4:5:6
then angles = 3x ,4x,5x,6x
now as sum of all angles of a quadrilateral
= 360°
=> 3x + 4x + 5x + 6x = 360°
=> 18x = 360°
=> X = 20°
then angles of quadrilateral
= 60° , 80° , 100° , 120°
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