Triangle Proofs
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Triangle Proofs Directions: Please complete each proof by supplying the missing statements and/or reasons. Remember that the statements must have a valid reason which may include definitions, theorems, and/or postulates.  ∆ <AZB ≅ <XZY < Given: XY ll AB and Z is the midpoint of AY Prove: ∆XYZ≅∆BAZ statement AZ ≅ ≅ ∆ ≅ ll < Y defn of reason ≅ <s are ≅  <B and <D are right angles ∆ < Given: <BAC ≅ <ACD<B & <D are right anglesProve: ∆ABC ≅ ∆CDA statement ≅ <B ≅ <D ∆ ≅ ≅ <ACD Reflexive Property Right < Congruence reason  Given: WY ≅ XZ and<ZXY ≅<WYXProve: XZ ≅ YW < ∆ WXY ≅ ∆ statement ≅ XY ≅ XY < ≅ ≅ reason |
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