Download 10th Math Sum Angles Student

10thMathSumAngles
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[00:02:00]
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Sixn.Okay,sonowyouneedtomeasureeachoftheseinterangles.Whatyouwantto
doisputthatinthecornerandlineitupasmuchaspossibleandthenyouwanttosee
wheredoesthisthingfit.Well,againyou'remeasuringthisangle.You'vegottostart
fromthissideandgouptothat[inaudible00:00:22].
Yeah,pleasebecareful,guys.Theprotractorhastwosidestoit,right?Oneofthem
countingup,oneofthemcountingdown.Lookattheangle,seeifit'sacuteorobtuse
andthat'llbeaneasywaytoswitchtotellwhichsideyoushouldbeusing,right?Justbe
carefulwiththat.
Ascloseasyoucan.I'mnotsurehowactivethisisgoingtobebutwewilltryitandthen
we'lldotherestbutthiswillbeinterestingtoseehowcloseyouguysget.Yeah,that's
fine.Nowyou'regoingto[measure00:01:09]andthenyouwanttoseethisline.Since
wecan'tseeitallthewaywewantto[inaudible00:01:18].Thatwouldbeifyouwere
coming[inaudible00:01:24],thisone'sobtuse.That'swhatwe'retryingtofindout.
Whatisyour[inaudible00:01:33]?Ithinkyou'remissingone[inaudible00:01:36].
DoI[inaudible00:01:43]?
Youknowwhatmightbeeasier.Youknowwhatmightbeeasier,yeah.Openthisside
andthenyoujust[inaudible00:01:50].Thatwouldbemynext[inaudible00:01:53].This
side,first,becauseit'scorresponding.
[Inaudible00:02:09].
Okay,youneedtolistentoyour[inaudible00:02:12].
[Inaudible00:02:14].
Nowyou'reupat90.
Youdon'tknow.
Ooh,butthenwehavetwomissingpieces.Wewanttofindthisangleout.It'sequal,
okay,necessarily.We'reatthispointwhereweneedtofindthisangle.Maybewe
shouldusethechart.Thisis180somaybeweneedtofindthisangle.Interesting.