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The measures of two angles of an equiangular hexagon are 12x degree and (10x+20) degree.

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find the measure of an angle of the hexagon.?

asked Sep 25, 2014 in ALGEBRA 2 by anonymous

1 Answer

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Equiangular hexagon : A hexagon in which all of the angles are equal.

12x = 10x + 20

Solve for x.

12x - 10x = 20

2x = 20

x = 20/2

x = 10

Substitute 10 for x in the expression 10x + 20 is representing the measure of an angle of the hexagon.

= 10(10) + 20

Therefore, the angle is 120°.

answered Sep 25, 2014 by david Expert

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