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Mathematics 7 Online
OpenStudy (anonymous):

find the value of x

OpenStudy (anonymous):

OpenStudy (ipwnbunnies):

You can find the value of the angle adjacent to the 121 degree angle. This angle will be inside the triangle. Then, you can easily find x.

jimthompson5910 (jim_thompson5910):

an alternate route is to use the remote interior angle theorem http://kensmathworld.com/videos/remote.png

OpenStudy (anonymous):

does that make x 40 degrees

jimthompson5910 (jim_thompson5910):

correct

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