thursday oct 22, 2015washburn.mpls.k12.mn.us/uploads/thursday_oct_22... · quiz friday on ch12 -...

Iwillbeafterschoolformake-uponMon,ThursQUIZFridayonCh12-LT12A,LT12B,andWordProbs

Takeoutyournotebookfortoday'swarm-up!ThursdayOct22,2015

IamavailablefortestmakeupsthisweekonThursdayafterschool.HW#8wsMidpoints,AnglesandAlgebraisdueTODAYDoyouneedtoretake/re-learn/makeupanything?IwillbeafterschoolTODAY.

BYD#2-wsGraphingQuadratics-dueWEDOct28

LT2.2Icansolveproblemsandjustifymyresultsusingpropertiesofequilateralandisoscelestriangles.

LT2.3Icansolveproblemsandjustifymyresultsusingpropertiesofcongruenttriangles.

LT2.1Icansolveproblemsandjustifymyresultsusingpropertiesoftriangles.

AllmakeupworkmustbedonebyOCT28

HW#13p222/1-14,20isdueTODAY

Richard Sudo Thursday, October 22, 2015 4:55:57 PM CT 00:19:e3:4a:d2:21

Warm-up

Richard Sudo Thursday, October 22, 2015 4:55:57 PM CT 00:19:e3:4a:d2:21

K

N M L

Given:KMistheperpendicularbisectorofNL

ExplainwhyKMN=KML

Richard Sudo Thursday, October 22, 2015 4:55:57 PM CT 00:19:e3:4a:d2:21

K

N M L

Given:KMistheperpendicularbisectorofNL

ExplainwhyKMN=KML

Warm-up10/22/15

Richard Sudo Thursday, October 22, 2015 4:55:57 PM CT 00:19:e3:4a:d2:21

Homework

Richard Sudo Thursday, October 22, 2015 4:55:57 PM CT 00:19:e3:4a:d2:21

#13page222/1-14,20dueThursdayOct22

Richard Sudo Thursday, October 22, 2015 4:55:57 PM CT 00:19:e3:4a:d2:21

Richard Sudo Thursday, October 22, 2015 4:55:57 PM CT 00:19:e3:4a:d2:21

Richard Sudo Thursday, October 22, 2015 4:55:57 PM CT 00:19:e3:4a:d2:21

Richard Sudo Thursday, October 22, 2015 4:55:57 PM CT 00:19:e3:4a:d2:21

Richard Sudo Thursday, October 22, 2015 4:55:57 PM CT 00:19:e3:4a:d2:21

Richard Sudo Thursday, October 22, 2015 4:55:57 PM CT 00:19:e3:4a:d2:21

Richard Sudo Thursday, October 22, 2015 4:55:57 PM CT 00:19:e3:4a:d2:21

The diagonal boardcreates a triangle, whichis a "rigid" shape -once the lengths of the sides of the triangle are set (the board is nailed in place), you cannot change the angles without changing the sides. In other words you would have to break the boards or remove the nails.

Richard Sudo Thursday, October 22, 2015 4:55:57 PM CT 00:19:e3:4a:d2:21

Richard Sudo Thursday, October 22, 2015 4:55:57 PM CT 00:19:e3:4a:d2:21

Richard Sudo Thursday, October 22, 2015 4:55:57 PM CT 00:19:e3:4a:d2:21

Richard Sudo Thursday, October 22, 2015 4:55:57 PM CT 00:19:e3:4a:d2:21

Richard Sudo Thursday, October 22, 2015 4:55:57 PM CT 00:19:e3:4a:d2:21

Richard Sudo Thursday, October 22, 2015 4:55:57 PM CT 00:19:e3:4a:d2:21

Homework

Richard Sudo Thursday, October 22, 2015 4:55:57 PM CT 00:19:e3:4a:d2:21

Richard Sudo Thursday, October 22, 2015 4:55:57 PM CT 00:19:e3:4a:d2:21

When triangles are congruent three pairs of

corresponding angles and three pairs of corresponding sides are congruent.

Richard Sudo Thursday, October 22, 2015 4:55:57 PM CT 00:19:e3:4a:d2:21

Richard Sudo Thursday, October 22, 2015 4:55:57 PM CT 00:19:e3:4a:d2:21

SSS SAS

ASA SAA

AAA SSA

CBD

Richard Sudo Thursday, October 22, 2015 4:55:57 PM CT 00:19:e3:4a:d2:21

Howcanyoufindcongruentpartsoftriangles??

Richard Sudo Thursday, October 22, 2015 4:55:57 PM CT 00:19:e3:4a:d2:21

Sharedside

Richard Sudo Thursday, October 22, 2015 4:55:57 PM CT 00:19:e3:4a:d2:21

Definitionofamidpoint

ConverseoftheIsoscelesTriangleConject

Richard Sudo Thursday, October 22, 2015 4:55:57 PM CT 00:19:e3:4a:d2:21

Richard Sudo Thursday, October 22, 2015 4:55:57 PM CT 00:19:e3:4a:d2:21

STEP1:Findcongruentpartsandmarkthemonthediagram.

congruenttoitself

defofmidpoint

converseoftheisoscelestriangleconj

KMbisectsNL

definitionofasegmentbisector

Richard Sudo Thursday, October 22, 2015 4:55:57 PM CT 00:19:e3:4a:d2:21

STEP1:Findcongruentpartsandmarkthemonthediagram. angleiscongruent

toitself

verticalangles

baseanglesofanisoscelestrianglearecongruent

AlternateInteriorAngles Both

rightangles

KJbisectsHKG

definitionofabisector

Richard Sudo Thursday, October 22, 2015 4:55:57 PM CT 00:19:e3:4a:d2:21

Richard Sudo Thursday, October 22, 2015 4:55:57 PM CT 00:19:e3:4a:d2:21

Richard Sudo Thursday, October 22, 2015 4:55:57 PM CT 00:19:e3:4a:d2:21

Richard Sudo Thursday, October 22, 2015 4:55:57 PM CT 00:19:e3:4a:d2:21

Richard Sudo Thursday, October 22, 2015 4:55:57 PM CT 00:19:e3:4a:d2:21

K

N M L

Given:KMistheperpendicularbisectorofNL

ExplainwhyKMN=KML

Richard Sudo Thursday, October 22, 2015 4:55:57 PM CT 00:19:e3:4a:d2:21

Richard Sudo Thursday, October 22, 2015 4:55:57 PM CT 00:19:e3:4a:d2:21

Homework

Richard Sudo Thursday, October 22, 2015 4:55:57 PM CT 00:19:e3:4a:d2:21

#14p227/1-16dueMondayOct26

Richard Sudo Thursday, October 22, 2015 4:55:57 PM CT 00:19:e3:4a:d2:21

SSSSASAAAASASAASSA

CongruentSides

____congruenttoitself____isamidpointof____isisosceles____isequilateral____isabisector

CongruentAngles___iscongruenttoitself___areverticalangles___areParallelso...AlternateInteriorAng___arebothrightangles___isisosceles

Richard Sudo Thursday, October 22, 2015 4:55:57 PM CT 00:19:e3:4a:d2:21

SSSSASAAAASASAASSA

CongruentSides

____congruenttoitself____isamidpointof____isisosceles____isequilateral____isabisector

CongruentAngles___iscongruenttoitself___areverticalangles___areParallelso...AlternateInteriorAng___arebothrightangles___isisosceles

Richard Sudo Thursday, October 22, 2015 4:55:57 PM CT 00:19:e3:4a:d2:21

SSSSASAAAASASAASSA

CongruentSides

____congruenttoitself____isamidpointof____isisosceles____isequilateral____isabisector

CongruentAngles___iscongruenttoitself___areverticalangles___areParallelso...AlternateInteriorAng___arebothrightangles___isisosceles

Richard Sudo Thursday, October 22, 2015 4:55:57 PM CT 00:19:e3:4a:d2:21

SSSSASAAAASASAASSA

CongruentSides

____congruenttoitself____isamidpointof____isisosceles____isequilateral____isabisector

CongruentAngles___iscongruenttoitself___areverticalangles___areParallelso...AlternateInteriorAng___arebothrightangles___isisosceles

Richard Sudo Thursday, October 22, 2015 4:55:57 PM CT 00:19:e3:4a:d2:21

SSSSASAAAASASAASSA

CongruentSides

____congruenttoitself____isamidpointof____isisosceles____isequilateral____isabisector

CongruentAngles___iscongruenttoitself___areverticalangles___areParallelso...AlternateInteriorAng___arebothrightangles___isisosceles

Richard Sudo Thursday, October 22, 2015 4:55:57 PM CT 00:19:e3:4a:d2:21

SSSSASAAAASASAASSA

CongruentSides

____congruenttoitself____isamidpointof____isisosceles____isequilateral____isabisector

CongruentAngles___iscongruenttoitself___areverticalangles___areParallelso...AlternateInteriorAng___arebothrightangles___isisosceles

Richard Sudo Thursday, October 22, 2015 4:55:57 PM CT 00:19:e3:4a:d2:21

SSSSASAAAASASAASSA

CongruentSides

____congruenttoitself____isamidpointof____isisosceles____isequilateral____isabisector

CongruentAngles___iscongruenttoitself___areverticalangles___areParallelso...AlternateInteriorAng___arebothrightangles___isisosceles

Richard Sudo Thursday, October 22, 2015 4:55:57 PM CT 00:19:e3:4a:d2:21

SSSSASAAAASASAASSA

CongruentSides

____congruenttoitself____isamidpointof____isisosceles____isequilateral____isabisector

CongruentAngles___iscongruenttoitself___areverticalangles___areParallelso...AlternateInteriorAng___arebothrightangles___isisosceles

Richard Sudo Thursday, October 22, 2015 4:55:57 PM CT 00:19:e3:4a:d2:21

SSSSASAAAASASAASSA

CongruentSides

____congruenttoitself____isamidpointof____isisosceles____isequilateral____isabisector

CongruentAngles___iscongruenttoitself___areverticalangles___areParallelso...AlternateInteriorAng___arebothrightangles___isisosceles

Richard Sudo Thursday, October 22, 2015 4:55:57 PM CT 00:19:e3:4a:d2:21

notes....

WHOA!!-thesamepicturedoesnotmeanthatyouwillgetthesameanswer.Thedetailsareimportant!!

Richard Sudo Thursday, October 22, 2015 4:55:57 PM CT 00:19:e3:4a:d2:21

SSSSASAAAASASAASSA

CongruentSides

____congruenttoitself____isamidpointof____isisosceles____isequilateral____isabisector

CongruentAngles___iscongruenttoitself___areverticalangles___areParallelso...AlternateInteriorAng___arebothrightangles___isisosceles

Richard Sudo Thursday, October 22, 2015 4:55:57 PM CT 00:19:e3:4a:d2:21

SSSSASAAAASASAASSA

CongruentSides

____congruenttoitself____isamidpointof____isisosceles____isequilateral____isabisector

CongruentAngles___iscongruenttoitself___areverticalangles___areParallelso...AlternateInteriorAng___arebothrightangles___isisosceles

Richard Sudo Thursday, October 22, 2015 4:55:57 PM CT 00:19:e3:4a:d2:21

SSSSASAAAASASAASSA

CongruentSides

____congruenttoitself____isamidpointof____isisosceles____isequilateral____isabisector

CongruentAngles___iscongruenttoitself___areverticalangles___areParallelso...AlternateInteriorAng___arebothrightangles___isisosceles

Richard Sudo Thursday, October 22, 2015 4:55:57 PM CT 00:19:e3:4a:d2:21

SSSSASAAAASASAASSA

CongruentSides

____congruenttoitself____isamidpointof____isisosceles____isequilateral____isabisector

CongruentAngles___iscongruenttoitself___areverticalangles___areParallelso...AlternateInteriorAng___arebothrightangles___isisosceles

Richard Sudo Thursday, October 22, 2015 4:55:57 PM CT 00:19:e3:4a:d2:21

SSSSASAAAASASAASSA

CongruentSides

____congruenttoitself____isamidpointof____isisosceles____isequilateral____isabisector

CongruentAngles___iscongruenttoitself___areverticalangles___areParallelso...AlternateInteriorAng___arebothrightangles___isisosceles

Richard Sudo Thursday, October 22, 2015 4:55:57 PM CT 00:19:e3:4a:d2:21

CongruentSides

____congruenttoitself____isamidpointof____isisosceles____isequilateral____isabisector

CongruentAngles___iscongruenttoitself___areverticalangles___areParallelso...AlternateInteriorAng___arebothrightangles___isisosceles

Richard Sudo Thursday, October 22, 2015 4:55:57 PM CT 00:19:e3:4a:d2:21

CongruentSides

____congruenttoitself____isamidpointof____isisosceles____isequilateral____isabisector

CongruentAngles___iscongruenttoitself___areverticalangles___areParallelso...AlternateInteriorAng___arebothrightangles___isisosceles

Richard Sudo Thursday, October 22, 2015 4:55:57 PM CT 00:19:e3:4a:d2:21