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Page 1: 5.7 Using Congruent Triangles - WordPress.com

5.7UsingCongruentTrianglesExample1:UsingCongruentTrianglesExplainhowyoucanusethegiveninformationtoprovethatthehanggliderpartsarecongruent.(Writea2-columnprooforaparagraphproof) KeyConcepts:CorrespondingPartsofCongruentTrianglesareCongruent!

CPCTC!!!

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STOP!DONOTKEEPSCROLLING!MentalReadiness:ThinkbacktoatimewhenhumanswantedtoknowhowwideariverwaswithoutGPSandtheydidnotwanttoestimate.Howdoyouthinktheywereabletodeterminethis?Didtheyalwayshavetocrosstheriver?Whatobstaclesdidtheyhavetoovercome?Letsdrawapicture.

IKNEWYOUWOULDKEEPSCROLLING!YOUJUSTCOULDN’TRESIST!

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Example2:Usingcongruenttrianglesformeasurement.

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Example3:Planningaproofinvolvingpairsoftriangles Classwork/Homework3-10,15,19,23

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