6.4 - Pairs of Angles
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Practice Questions
Test your understanding with targeted questions
What defines complementary angles?
💡 Hint: Think about what two angles can add up to for them to be complementary.
If two angles are supplementary and one measures 100°, what is the other?
💡 Hint: Recall the definition of supplementary angles.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What are the measures of complementary angles?
💡 Hint: Recall the angle relationship definitions.
If two lines intersect, are the vertically opposite angles equal?
💡 Hint: Reflect on the theorems discussed in this section.
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Challenge Problems
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Prove that if three angles are supplementary, and one angle measures 40°, what are the other two?
💡 Hint: Use the supplementary angle definition.
Create a diagram of intersecting lines and label all angles. Prove that the vertically opposite angles are equal in your construction.
💡 Hint: Use physical objects if necessary to visualize.
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