Thursday Feb 6, 2014washburn.mpls.k12.mn.us/uploads/thursday_feb_6_geom_slides_fro… · A 7 / 8 = 87.5% B 6 / 8 = 75 % C 5 / 8 = 62.5 % D 4.3 / 8 = 53.8 % students should make up

Iwillbeafterschool Wedformake-up testing.(Ihavea30-minmeetingscheduledat3:05today,Tues)

Takeoutyournotebookfortoday'swarm-up!ThursdayFeb6,2014

#1 p 465 / 1 -16 is due TODAY !!

LT1.1B-Icanwritegooddefinitionsforbasicgeometricfiguresandprovidecounterexamplestoprovestatementsfalse.

LT1.2B-Icanuseverticalangleandlinearpairrelationshipstosetupandsolvealgebraicequationstofindmissingmeasures

LT1.2C-Icanapplypropertiesofcorresponding,exterior,andinterioranglesformedbyparallellinestosetupandsolvealgebraicequations.

LT1.2Band1.2C-Icanapplypropertiesofanglerelationships-LP,VA,CA,AIA,andAEA

LT1.2Band1.2C-Icanapplypropertiesofanglerelationships-LP,VA,CA,AIA,andAEA

WewillhaveaQUIZ+DISTRICTBENCHMARK TESTforUNIT3forFINALSonWed(Per1,3)andThursPer4

EXT#1-wsSolvingSystwEliminaton-dueMONHW#5p418/1-18isdueonFRIDAY

Didyoumiss theQUIZTHURSDAY??Afterschooltodayisthelastdaytomakeitupbeforebreak

The2ndquarterendsonThursdayJan16.Anythingthatneedstobemadeupshouldbetakencareofbythen.

QUIZ!!!onPropertiesofQuadrilaterals,&Area,proofs,onTuesday!

DidyougetyourNOTEBOOKCHECKed thisweek?(going backuntil Nov11orso...)

Richard Sudo Friday, February 7, 2014 3:42:03 PM CT 00:19:e3:4a:d2:21

LearningTargets


LT4.2:Icandescribe,compareandcontrastpropertiesofquadrilaterals.

LT4.3:Icansolveproblemsandjustifymyresultsusingpropertiesofcongruentandsimilarquadrilaterals.

LT4.1:Icancomposeanddecomposequadrilaterals.

LT4.4:Icanusecoordinategeometrytomeasureandclassifyquadrilaterals

LT2.6I can apply the properties of special right triangles to solve problems and logically justify my results.LT2.7I can use coordinate geometry to translate, reflect and rotate triangles and analyze the result.

LT2.5I can apply the Pythagorean Theorem and its converse to solve problems and logically justify my results.


8PointGradingScale

A+8/8=100%

A7/8=87.5%

B6/8=75%

C5/8=62.5%

D4.3/8=53.8% studentsshouldmakeupthepartsofthetesttheyscoredpoorlyonormissedentirely__________afterschool.


Warm-up


Warm-up2/6/14

1.

24cm

10cm

h

Iftheareaofthistrapezoidis127.5cm2,whatisitsheight?


Warm-up2/6/14

1.

24cm

10cm

h

Iftheareaofthistrapezoidis127.5cm2,whatisitsheight?


Homework


#5p418/1-18

























StepsfortheEliminationMethod:1.Checkthatthetwoequationshavevariablesthatare“opposites”2.Usemultiplicationonbothsidesofoneoftheequationstocreateoppositevaluesifnecessary.3.Addtheequationstogethertoeliminateoneofthevariables4.Writethenewequationwithonevariableandsolveit.5.Substitutethesolutionbackintooneoftheoriginalequationstofindthevalueoftheothervariable.6.Checkyoursolutionusingtheoriginalequations.

x+3y=162x-y=4


Classwork


9.43cm

6.08cm








Notes



Aparallelogramcanbecutupandchangedintoarectangleusingaperpendicularline.Theperpendiculardistanceistheheight


A=bh


Twotrianglesputtogethermakeaparallelogram.Theareaofthetrianglewillbehalfofthatparallelogram.



Twotrapezoidstogethermakeaparallelogramwithabaseequaltothesumofthebasesofthetrapezoid.Theareaofthetrapezoidishalftheareaofthisextra-longparallelogram.



Akitecanbesurroundedbyarectanglethathasalengthandwidthequaltothediagonalsofthekite.Thekiteishalftheareaofthisrectangle.

Akitecanbecutupalongthediagonalsandmadeintoarectangle.Thelengthoftherectangleisthesameasonediagonalandthewidthishalfoftheotherdiagonal.



Documents

Thursday Feb 6, 2014washburn.mpls.k12.mn.us/uploads/thursday_feb_6_geom_slides_fro… · A 7 / 8 = 87.5% B 6 / 8 = 75 % C 5 / 8 = 62.5 % D 4.3 / 8 = 53.8 % students should make up