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Mathematics 8 Online
OpenStudy (anonymous):

The measures of the interior angles of a pentagon are 2x, 6x, 4x − 6, 2x- 16, and 6x+ 2 . What is the measure, in degrees, of the largest angle?

OpenStudy (anonymous):

the sum of all interior angles of a pentagon is 540 degrees

OpenStudy (anonymous):

i'm really sorry, but could you explain how you got that, please?

OpenStudy (anonymous):

yes , use the formula the sum of all the interior angles of a polygon of n sides= 2(n-1)90 degree

OpenStudy (anonymous):

oh ok, thank you !

OpenStudy (anonymous):

welcome :)

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