What is the sum of two complementary angles?
Finding the complement and supplement of an angle

Interactive Video
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Mathematics
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9th - 10th Grade
•
Hard
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5 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
45 degrees
180 degrees
90 degrees
360 degrees
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If one angle is 30 degrees, what is the measure of its supplementary angle?
150 degrees
90 degrees
60 degrees
120 degrees
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the equation x + 30 = 90, what is the value of x?
30
60
90
120
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the radian measure equivalent to 90 degrees?
π/4
2π
π/2
π
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Can an angle of 2π/3 have a complementary angle?
No, it is less than π/2
Yes, if another angle is added
No, it is already more than π/2
Yes, it can have a complementary angle
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