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Mathematics · L2 · Angle Relationships

A quick reference for spotting which angle-pair rule applies: complementary, supplementary, or vertical.

Mathematics
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Two anglesHow are they related?📐 Complementary📏 Supplementary✖️ Vertical: equalFind the missing angle: 90° − knownFind the missing angle: 180° − knownSum to 90°Sum to 180°Across an X
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