Central Angles and Supplementary Angles
Interactive Video
•
Mathematics
•
9th - 10th Grade
•
Hard
Thomas White
FREE Resource
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15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the first step in finding a central angle when given two diameters and an arc degree?
Find the area of the circle.
Calculate the circumference of the circle.
Measure the radius of the circle.
Recall the equivalence of the arc degree and the central angle.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If an arc measures 60°, what is the measure of the corresponding central angle?
90°
60°
120°
30°
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the relationship between an arc degree and its central angle?
The arc degree is equal to the central angle.
The arc degree is half of the central angle.
The arc degree is unrelated to the central angle.
The arc degree is double the central angle.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If an arc measures 45°, what is the measure of the corresponding central angle?
45°
135°
90°
180°
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the measure of a central angle if the arc degree is 90°?
180°
90°
45°
135°
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does it mean when two angles lie along the same line segment?
They are supplementary.
They are complementary.
They are equal.
They are congruent.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do you find the measure of angle BOA if it is supplementary to a 60° angle?
Add 60° to 90°.
Divide 180° by 60°.
Subtract 60° from 180°.
Multiply 60° by 2.
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