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grade 7 · EG-041

Use angle relationships

Use complementary, supplementary, vertical, and adjacent relationships.

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Try with a hintFresh problem · seed 1446364876

Two angles are complementary. One measures 80 degrees. What is the other angle?

80°?total 90°

Give me one hint

Recall the total for the named relationship.

Your answer

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Math Lab is a working name for Ready Rung's separate math-learning product. Guided success and independent evidence are reported separately.