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Assessment
What are complementary angles?
Two angles that add up to 90 degrees.
Two angles that add up to 180 degrees.
Two angles that are equal.
Two angles that are adjacent.
If one angle measures 30 degrees, what is the measure of its complementary angle?
30 degrees
60 degrees
90 degrees
120 degrees
Which of the following pairs are supplementary angles?
40 degrees and 50 degrees
45 degrees and 45 degrees
90 degrees and 90 degrees
30 degrees and 150 degrees
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