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11 questions
What is the sum of the interior angles inside an octagon?
135
1440
1080
2160
What is the sum of the measures of the interior angles of an 11-gon?
1080 degrees
900 degrees
1620 degrees
1980 degrees
If this figure is a regular polygon, solve for x.
9
16
11
14
Which best describes this picture?
quadrilateral; regular polygon
quadrilateral; not a regular polygon
hexagon; regular polygon
hexagon; not a regular polygon
Is this shape a polygon?
Polygon
Not a polygon
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