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Published byJoslyn Routon Modified over 2 years ago

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Benchmark 21 I can identify congruency theorems, SSS, SAS, ASA, AAS, and HL in diagrams

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Side-Side-Side Postulate If three sides of a Δ are to three sides of another Δ, then the Δ’s are . A B C X YZ If AB XY, BC YZ, AC XZ, then ΔABC ΔXYZ

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Side-Angle-Side Postulate If two sides and the included angle of a Δ are to two sides and the included angle of another Δ, then the Δ’s are . If AB XY, BC YZ, and **
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Angle-Side-Angle Postulate If 2 <‘s and the included side of a Δ are to 2 <‘s and the included side of another Δ, then the Δ’s are . A BC X YZ If

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Angle-Angle-Side Theorem If 2 <‘s and a non-included side of a Δ are to 2 <‘s and a non-included side of another Δ, then the Δ’s are . If

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Hypotenuse-Leg Theorem If hypotenuse and a leg of a Δ are to the hypotenuse and a leg of another Δ, then the Δ’s are . If AC XZ, and BC YZ then ΔABC ΔXYZ A B C X Y Z

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What method is used to prove the triangles are congruent? SSSSAS AASASA

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What method is used to prove the triangles are congruent? SASAAS SAS

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What method is used to prove the triangles are congruent? SASAAS HLSAS

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