Polygon Angle Measure
Authored by Barbara White
Mathematics
9th - 12th Grade
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21 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
An exterior angle measure of a regular polygon is 22.50. How many sides does the polygon have?Hint: The sum of all the exterior angles of any polygon is 3600
18
16
20
14
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
What is the interior angle of a regular polygon with an exterior angle of 165 degrees? Hint: An interior angle and its exterior angle form a linear pair.
180
15
360
195
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
What is the sum of the interior angles for a 24-gon. Hint: sum of the measures of the interior angles of a polygon is (n - 2)180, where n is the number of sides.
3960
360
15
4280
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the sum of the exterior angles for a nonagon?
180
1260
360
9
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the formula for the sum of the measures of the interior angles of a polygon ?
SI =360
SI =180(n-2)
SI =360/n
RI = ((n-2)180)/n
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the formula for the sum of the measures of the exterior angles of a polygon?
SE =360
SE =180(n-2)
SE=360/n
RE=360/n
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
How many sides does a regular polygon have with an exterior angle of 24o?
24
26
124
15
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