Complementary and Supplementary Angles

Complementary and Supplementary Angles

Assessment

Flashcard

Mathematics

9th Grade

Hard

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15 questions

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1.

FLASHCARD QUESTION

Front

What are complementary angles?

Back

Two angles that add up to 90 degrees.

2.

FLASHCARD QUESTION

Front

What are supplementary angles?

Back

Two angles that add up to 180 degrees.

3.

FLASHCARD QUESTION

Front

If angle A is 30 degrees, what is the measure of its complementary angle?

Back

60 degrees.

4.

FLASHCARD QUESTION

Front

If angle B is 120 degrees, what is the measure of its supplementary angle?

Back

60 degrees.

5.

FLASHCARD QUESTION

Front

What is the sum of the measures of complementary angles?

Back

90 degrees.

6.

FLASHCARD QUESTION

Front

What is the sum of the measures of supplementary angles?

Back

180 degrees.

7.

FLASHCARD QUESTION

Front

If two angles are complementary, and one angle measures 40 degrees, what is the other angle?

Back

50 degrees.

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