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The angles of a hexagon are in the ratio 1 : 2 : 3 : 5 : 6 : 7. Measure of the largest angle is?

Let the angles be x, 2x, 3x, 5x, 6x, 7x. Their sum must be 720 degrees.

x + 2x + 3x + 5x + 6x + 7x = 720o
24x = 720o
x = 30o


Largest angle will be 7x
7 * 30 = 210o


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