1) Find the number of sides of a polygon if the sum of the measures of the interior angles is: (a) 1,800 (b) 2,700 (c) 540 (d)

Question

1) Find the number of sides of a polygon if the sum of the measures of the
interior angles is:
(a) 1,800
(b) 2,700
(c) 540
(d) 2,160

2) Find the measure of the remaining angle of each of the following figures,
given the measures of the other interior angles.
(a) Quadrilateral: 42,75, and 118
(b) Pentagon: 116, 138, 94,88
(c) Hexagon: 95,154,80, 145, 76

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