Subtraction Property of Equality Assignment | Assignment Help Services
Fred and Victoria provide the following proofs for vertical angles to be equal: Fred’s proof: angle 2 + angle 3 = 180° (t is a straight line)angle 1 + angle 2 = 180° (PQ is a straight line) Therefore, angle 1 + angle 2 = angle 2 + angle 3 (Transitive Property of Equality)Hence, angle 1 = angle 3 (Subtraction Property of Equality)Victoria’s proof: angle 1 + …
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