Formulas & Polygon Angles

Quiz
•
Mathematics
•
9th - 10th Grade
•
Easy
Standards-aligned
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15 questions
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1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
What is the measure of ONE interior angle if the exterior angle is 60°?
60°
90°
120°
150°
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
What is the formula for one exterior angle in a regular polygon?
180/n
360/n
360/(n-2)
180(n-2)/n
3.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
If a polygon has 8 sides, what is the measure of each exterior angle?
30°
45°
60°
90°
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
How do you calculate the number of sides of a regular polygon if you know the measure of one exterior angle?
n = 360 / exterior angle.
n = 180 / exterior angle.
n = 360 / (180 - exterior angle).
n = exterior angle / 360.
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
What is the formula for finding the measure of one interior angle in a regular polygon?
(n-2) × 180° / n
(n+2) × 180° / n
180° / n
(n-2) × 360° / n
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
If a regular polygon has 12 sides, what is the sum of its interior angles?
1080°
1200°
1800°
3600°
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
What is the relationship between an interior angle and its corresponding exterior angle?
They are complementary; their sum is 90°.
They are supplementary; their sum is 180°.
They are equal; their measures are the same.
They are independent; there is no relationship.
Tags
CCSS.7.G.B.5
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