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4.7. How Do You Prove Triangles Congruent? Pg. 28 SSS ≅ , SAS ≅ , and HL ≅ Proofs. 4.7 – How Do You Prove Triangles Congruent ? SSS ≅ , SAS ≅, and HL ≅ Proofs.

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## 4.7

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**4.7**How Do You Prove Triangles Congruent? Pg. 28 SSS≅, SAS≅, and HL≅Proofs**4.7 – How Do You Prove Triangles Congruent?**SSS≅, SAS≅,and HL≅Proofs Now that you have shortcuts for establishing triangle congruence, how can you organize information in a flowchart to show that triangles are congruent? Consider this as you work today with your team.**4.48 – HIDDEN STATEMENTS**Sometimes a proof needs a statement that is not given. Find each hidden fact in the pictures below. alternate interior angles vertical angles reflexive property**4.49 – STATE YOUR REASON**For each picture below, determine if the triangles are similar, congruent, or neither. If they are, write a similarity or congruence statement. Then state your reason. Be sure to mark any hidden facts in the picture. If they are not, explain why not.**SSS**SAS**ASA**AAS**AAS**ASS….. Not congruent**SAS**AA~**AAS**HL**4.50 – TRIANGLE CONGRUENCE**Complete the following proofs. Make sure you MARK your picture!

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