Which of these diagrams shows a pair of adjacent angles?

A

B

C

D

A

B

C

D

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Which of these diagrams shows a pair of complementary angles?

Which of these diagrams shows a pair of supplementary angles?

Which of these diagrams shows a pair of perpendicular lines?

Outcomes

7.G.5

Use facts about supplementary, complementary, vertical, and adjacent angles in a multi-step problem to write simple equations and use them to solve for an unknown angle in a figure.