The ratio of three consecutive angles in a cyclic quadrilateral is 2:3:4. Find the largest angle of the quadrilateral, in degrees.

Answer 1

Since opposite angles are supplementary, we have

2x+4x = 180
x = 30
and the angles are 60,90,120,90

Answer 2

60&120

Answer 3

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Answer 4

2x+4x=180
6x=180
X=30