Two angles are complementary. One measures . What is the other?
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Angle relationships. Game on.
Angle relationships is a grade 7 math skill aligned to Common Core standard 7.G.B.5: use facts about supplementary, complementary, vertical, and adjacent angles in a multi-step problem to write and solve simple equations for an unknown angle in a figure. Below are 8 practice questions with answers and step-by-step explanations, drawn from the 49 angle relationships problems our math games drill.
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Two angles are supplementary. One measures . What is the other?
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Two lines cross. One angle formed is . What is the vertical angle?
Vertical angles are equal, so the angle is .
Two angles are complementary. One measures . What is the other?
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Two angles are supplementary. One measures . What is the other?
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Two lines cross. One angle formed is . What is the vertical angle?
Vertical angles are equal: .
Two angles are complementary. One measures . What is the other?
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Two angles are supplementary. One measures . What is the other?
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Tests that cover angle relationships:
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