What is an interior angle in a polygon?

Exterior and Interior Angles in Triangles

Interactive Video
•
Mathematics
•
6th - 8th Grade
•
Hard

Thomas White
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
An angle that is always 90 degrees
An angle formed by extending a side of the polygon
An angle formed inside the polygon
An angle formed outside the polygon
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If a triangle has angles of 60, 60, and 60 degrees, what type of triangle is it?
Right
Equilateral
Isosceles
Scalene
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the sum of the interior angles of any triangle?
360 degrees
90 degrees
180 degrees
270 degrees
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
According to the exterior angle theorem, an exterior angle is equal to the sum of which angles?
The two adjacent interior angles
All three interior angles
None of the above
The two non-adjacent interior angles
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If one exterior angle of a triangle is 120 degrees, what is the sum of the two non-adjacent interior angles?
60 degrees
120 degrees
180 degrees
240 degrees
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In a triangle, if two angles are 45 degrees each, what is the measure of the third angle?
60 degrees
45 degrees
180 degrees
90 degrees
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If a triangle has angles of 30, 60, and 90 degrees, what is the measure of the exterior angle adjacent to the 30-degree angle?
60 degrees
90 degrees
120 degrees
150 degrees
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