Geometry

The sum of the measures of the angles of a polygon with n sides is given. Find n.

32) 180
33) 1080
34) 1980
35) 2880

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  1. set 180(n-2) equal to each of the given sums and solve for n

    e.g. 33)

    180(n-2) = 1080
    n-2 = 1080/180 = 6
    n = 8

    33) the figure is an octogon

    do the others the same way.

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