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1. |
EASY
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The sum of the interior angles of a regular triangle equals
- 60 degrees
- 90 degrees
- 180 degrees
- 270 degrees
- 360 degrees
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2. |
MEDIUM
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True or false: All regular polygons have rotational symmetry.
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3. |
MEDIUM
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An interior angle of a regular pentagon equals
- 60 degrees
- 72 degrees
- 90 degrees
- 108 degrees
- 120 degrees
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4. |
MEDIUM
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An exterior angle of a regular octagon equals
- 45 degrees
- 60 degrees
- 90 degrees
- 120 degrees
- 135 degrees
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5. |
HARD
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If a regular 600-gon and a regular 800-gon have the same area, which regular polygon has the larger side length? Which polygon has the larger interior angle?
- 600-gon has larger side length, 600-gon has a larger interior angle
- 600-gon has larger side length, 800-gon has a larger interior angle
- 800-gon has larger side length, 600-gon has a larger interior angle
- 800-gon has larger side length, 800-gon has a larger interior angle
- Both have same side length, 800-gon has a larger interior angle
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6. |
HARD
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What is the sum of the exterior angles of a 657-gon?
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