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SECONDARY MATH II // MODULE 5
GEOMETRIC FIGURES – 5.6
Mathematics Vision Project
Licensed under the Creative Commons Attribution CC BY 4.0 mathematicsvisionproject.org
5. Given:!" ∥ !"Prove:Same-sideinteriorangles∠3and∠5aresupplementary
.6. Given:Alternateinteriorangles∠3and∠6arecongruentProve:!" ∥ !"
Page 40
40 43S R
TranslateB to AL3 L7RotaH1N abatA
GETczqufraeqgianye.gr m
Sand c6 replacedby Defof linear13 formalinearpair pairlimpomyotimara.irsupplementary
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1 Sincealternate interiorangles13and26 All congruent we canrotate
aroundpointM themidpoint of APTuntilhecoincides
with L32 SinceAM
andB Al collinearforAtocoincidewithBtheangleof
rotationmusthavebeen180
gAftertherotationAC andDwill lieonEffBasedon the
parallelpostulaterotating
Tf twoaboutMproducesanimagelinethatis
parallel toEBandwehaveshownthatthisline
coincideswithEFTherboreEFIlip
SECONDARY MATH II // MODULE 5
GEOMETRIC FIGURES – 5.6
Mathematics Vision Project
Licensed under the Creative Commons Attribution CC BY 4.0
mathematicsvisionproject.org
5.6
Needhelp?Visitwww.rsgsupport.org
READY
Topic:Recallingfeaturesoftherigid-motiontransformations
Completeeachstatement
1. WhenIuselinesegmentstoconnectthecorrespondingpointsofapre-imageandtheimageinatranslation,thelinesegmentsare________________________________and____________________________________because_______________________________________________________________________________________________________
2. WhenIuselinesegmentstoconnectthecorrespondingpointsofapre-imageandtheimageinareflection,thelineofreflectionisthe__________________________________________ofthesegmentsbecause_________________________________________________________________________________________________________________
3. Inarotation,thecorrespondingpointsofthepre-imageandtheimagearethesame__________________________fromthecenterofrotationbecause_____________________________________________
4. Translations,rotations,andreflectionsarerigidmotiontransformationsbecause_________________________________________________________________________________________________________________
SET
Topic:Solvingformissingangles
Usewhatyouknowaboutverticalangles,exteriorangles,andtheanglesformedbyparallellinesandtransversalstofindthevalueofxineachofthediagrams.
5. 6.
READY, SET, GO! Name Period Date
Page 41
congruent paralleleverypointis translatedthesamedistanceand direction
perpendicularbisectorcorrespondingpoints areequidistantfromthelineofreflection
distance theymovealongconcentriccircles
theymaintain congruence betweenpreimageand image
X 23185 Xt87 13587 87
X1080 x 48
SECONDARY MATH II // MODULE 5
GEOMETRIC FIGURES – 5.6
Mathematics Vision Project
Licensed under the Creative Commons Attribution CC BY 4.0
mathematicsvisionproject.org
5.6
Needhelp?Visitwww.rsgsupport.org
7. 8.
Proveeachofthefollowing.
9. Given:!isthemidpointof!" !"# !".Prove: ∆!"# ≅ ∆!"#
10. Given∠! ≅ ∠!and!" ≅ !".Prove: ∆!"# ≅ ∆!"#
Page 42
att ext is1150 are I650
75 2 768 211340
xrn xDi r e
srsryfisfznigdffwmtca.vecr wlst vT Given
wyzyypefofmidPOMITW.amEYw EY µIr aMidf
nasrt wT
DVYw D2yxSAS
SECONDARY MATH II // MODULE 5
GEOMETRIC FIGURES – 5.6
Mathematics Vision Project
Licensed under the Creative Commons Attribution CC BY 4.0
mathematicsvisionproject.org
5.6
Needhelp?Visitwww.rsgsupport.org
GO
Topic:ConnectingapiecewisedefinedequationwiththecorrespondingabsolutevalueequationThegraphofanabsolutevaluefunctionisgiven.A)Writetheequationusingabsolutevaluenotation.B)Thenwritetheequationasapiecewisedefinedfunction.
15.
A.
B.
16.
A.
B.
17.
A.
B.
18.
A.
B.
2
–2
–4
–10 –5
Page 43
Ix Itt 2 IxH2
txt31 txt 5 4