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Mathematics 7 Online
OpenStudy (anonymous):

will award medal given line m || l m∠1=120° m∠3=40° m∠5=? https://cornerstonetx.ignitiaschools.com/media/g_geo_2013/11/groupi10.gif

OpenStudy (anonymous):

@ganeshie8

ganeshie8 (ganeshie8):

hint : same side interior angles theorem

ganeshie8 (ganeshie8):

when lines are parallel, same side interior angles add up to 180 degrees

ganeshie8 (ganeshie8):

look at the diagram, \(\large \angle 1\) and \(\angle 5\) are same side interior angles

OpenStudy (anonymous):

so angle 5 is 60

ganeshie8 (ganeshie8):

Correct !

OpenStudy (anonymous):

thanks! im doing final review lessons on stuff i did months ago

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