Angles
Identify Angle Pairs
Identify the relationship shown by a pair of angles in a diagram.
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Complementary and Supplementary Angles
Use angle relationships to find a missing angle or solve for x.
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Vertical Angles and Linear Pairs
Use vertical angles and linear pairs to solve for x.
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Angle Equations
Use angle relationships to solve for missing angle measures or x.
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Valid triangles
Decide given side lengths or angles can form a valid triangle.
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Missing Treasure (Drawing Triangles)
Use three landmark clues to construct a triangle and locate the treasure.
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