What is the sum of the measures of the interior angles of a polygon with 7 sides?
180°
360°
540°
900°
Find the values of x and y in the figure.
55°, 125°
90°, 90°
55°, 90°
90°, 125°
What is the name of the polygon below?
quadrilateral
pentagon
hexagon
octagon
A square is
a quadrilateral.
parallelogram.
both.
neither.
What is the measure of angle B?
36°
90°
108°
144°
