5.7UsingCongruentTrianglesExample1:UsingCongruentTrianglesExplainhowyoucanusethegiveninformationtoprovethatthehanggliderpartsarecongruent.(Writea2-columnprooforaparagraphproof) KeyConcepts:CorrespondingPartsofCongruentTrianglesareCongruent!
CPCTC!!!
STOP!DONOTKEEPSCROLLING!MentalReadiness:ThinkbacktoatimewhenhumanswantedtoknowhowwideariverwaswithoutGPSandtheydidnotwanttoestimate.Howdoyouthinktheywereabletodeterminethis?Didtheyalwayshavetocrosstheriver?Whatobstaclesdidtheyhavetoovercome?Letsdrawapicture.
IKNEWYOUWOULDKEEPSCROLLING!YOUJUSTCOULDN’TRESIST!
Example2:Usingcongruenttrianglesformeasurement.
Example3:Planningaproofinvolvingpairsoftriangles Classwork/Homework3-10,15,19,23
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