Answers

  • Brainly User
2015-12-13T10:14:20+05:30
The answer is 140 degrees as  7 divided by 18 into 360
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2015-12-13T10:50:30+05:30
The angles of a quadrilateral are given as in the ratio 2:3:6:7
Let the angles be 2x, 3x, 6x, 7x.
The sum of angles of a quadrilateral = 360°
⇒2x+3x+6x+7x = 360
⇒18x = 360
⇒x = 360/18
∴x = 20
∴The largest angle = 7x = 7×20 =140° 
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