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堰看馨艶敬看姻一油河顎艶壊岳庄看稼壊:




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1.6Midpoint&DistanceFormulas
Example1:FindingMidpoints

Howcouldwefindthemidpointof?


    Midpoint                                      B
    Formula:
                                               A




                                                       2
Example2:FindingMidpoints

Whataboutifweweregivenamidpoint
andanendpoint?Howcouldwefindthe
missingendpoint?

C(2,2)
M(4,3)


Whatarethecoordinatesofthe
otherendpointD?




                                           3
Example3:FindingtheLengthofaSegment

Whatis?

Method1:
     UsethePythagoreanTheoremto
     findthelengthofthehypotenuse            K



                                              B




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Example3:FindingtheLengthofa
Segment

Whatis?

Method2:

                                           K



                                       B


     Usethedistanceformula:




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1.7油意姻温稼壊韓看姻馨温岳庄看稼壊油庄稼油岳鞄艶油遺看看姻糸庄稼温岳艶油永鉛温稼艶




                                              6
Transformation:



    A
                      A'



         B        C
                           B'   C'




                                     7
意霞沿艶壊油看韓油意姻温稼壊韓看姻馨温岳庄看稼壊:




                            8
Identifyeachtransformation.Thenusearrownotationtodescribethe
formation.




   3.




                                                                           9
Example2:




Example3:




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掘恰温馨沿鉛艶油4:




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堰看馨艶敬看姻一油(粥油禽温霞):

    Section1.6    Page47#1721odd,28,30,3840
    Section1.7   Page53(asisonassignmentsheet)
                   AlgebraReviewWorksheet




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堰看馨艶敬看姻一油(京油禽温霞):

    Section1.6    Page47(asisonassignmentsheet)
    Section1.7   Page53(asisonassignmentsheet)




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