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Mathematics 19 Online
OpenStudy (anonymous):

In the figure, n ǁ line BC. What is m∠3?

OpenStudy (anonymous):

OpenStudy (anonymous):

@across

OpenStudy (anonymous):

@BloomLocke367

OpenStudy (anonymous):

@leon549

OpenStudy (anonymous):

@rafrasan

OpenStudy (legends):

I think its 32

OpenStudy (anonymous):

Ok, those lines are parallel, which means that any alternate exterior angle is congruent, let me draw a pic and ill show you, 1 sec

OpenStudy (anonymous):

its not 32

OpenStudy (anonymous):

is it 88?

OpenStudy (anonymous):

Are you sure? I got 32 here

OpenStudy (anonymous):

Look at the pic, the red angles are congruent to eachother

OpenStudy (anonymous):

ohh sorry it is 32!

OpenStudy (legends):

I knew it!!

OpenStudy (anonymous):

In case you are still a little bit confused. http://www.mathsisfun.com/geometry/parallel-lines.html

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