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QuizMultiple Choice

Circumference — Unit test

Question 3 • FL-1205040-M/J Grade 7 Mathematics B -GF

Which statement is true about two angles that are complementary?

Answer
A
The angles share a common ray.
B
The sum of the measures of the two angles is 90°.
C
The angles are opposite each other.
D
The sum of the measures of the two angles is 180°.

Explanation

Complementary angles are two angles whose measures add up to 90°. For example, angles measuring 30° and 60° are complementary because 30° + 60° = 90°. They do not have to share a ray or be opposite each other; a sum of 180° describes supplementary angles.

AI-written and checked against the verified answer.

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