Types of Angles

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Diagram of Supplementary Angles

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Supplementary Angles: Two angles whose sum equals 180°.

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Diagram of Complementary Angles

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Complementary Angles: Two angles whose sum equals 90°.

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Diagram of Vertical Angles

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Vertical Angles: The opposite angles formed by two intersecting lines. Vertical angles are congruent.

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Diagram of Adjacent Angles

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Adjacent Angles: Angles that share a vertex and a common side but have no overlap.