| 1. |
Each point of a polygon at which two sides intersect is called ___________.
| |  | | | interior angle | |
| |  | | | a vertex | |
| |  | | | a side | |
| |  | | | exterior angle | |
| |  | | | diagonal | |
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| 2. |
What is the sum of the measures of the interior angles of a pentagon?
| | | | | 1080 | |
| | | | | 720 | |
| | | | | 540 | |
| | | | | 270 | |
| | | | | 900 | |
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| 3. |
What is the measure of each interior angle in a regular hexagon?
| | | | | 144 | |
| | | | | 120 | |
| | | | | 210 | |
| | | | | 90 | |
| | | | | 120 | |
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| 4. |
How many sides does an octagon have?
| | | | | 5 | |
| | | | | 4 | |
| | | | | 3 | |
| | | | | 8 | |
| | | | | 10 | |
| |  | | | 7 | |
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| 5. |
If the measures of three interior angles of a quadrilateral are 83, 111, and 76, what is the measure of the other interior angle? |
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| 6. |
What is the number of sides in a regular polygon in which the measure of an interior angle is seventeen times the measure of an exterior angle? |
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| 7. |
The measure of each interior angle in a polygon is 120. What is the name of the polygon?
| | | | | heptagon | |
| | | | | quadrilateral | |
| | | | | octagon | |
| | | | | hexagon | |
| | | | | decagon | |
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| 8. |
Polygon G has k sides. How many diagonals can be drawn inside of polygon G?
| | | | | k(k - 2) ÷ 2 | |
| | | | | 3 (k - 2) | |
| | | | | k(k - 2) | |
| | | | | k(k - 3) ÷ 2 | |
| | | | | k(k - 2) ÷ 3 | |
| | | | | 4 (k) | |
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