Geometry - Proving Angle Relationships

Join me as I show you how to prove angle relationships! Proofs include Angle Addition Postulate, Supplement Theorem, Complement Theorem, Congruent Supplements Theorem, Vertical Angles Theorem, definition of congruent angles, substitution, and more.

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My name is Rory Yakubov, and I am an Algebra and Geometry teacher from NJ.

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