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OpenStudy (anonymous):
Just check my answer please :) Image of the triangle below. I'm supposed to find the missing angle measure using the Law of cosine. For my answer I got 16.1608. Much appreciated!
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OpenStudy (anonymous):
ganeshie8 (ganeshie8):
http://www.wolframalpha.com/input/?i=solve+x%5E2+%3D+21.5%5E2+%2B+30.2%5E2+-+2*21.5*30.2*cos%2831%29
ganeshie8 (ganeshie8):
\(\large \color{red}{\checkmark}\)
OpenStudy (anonymous):
Yay! Thanks again :)
ganeshie8 (ganeshie8):
np... u wlc :)
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