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Mathematics 8 Online
OpenStudy (studygurl14):

check my answer? @e.mccormick

OpenStudy (studygurl14):

OpenStudy (studygurl14):

b or c...?

OpenStudy (e.mccormick):

In a typical |dw:1416369468630:dw| Hmmm... kk. Let me see.

OpenStudy (studygurl14):

i got 53.1 for B but the "greatest possible value" thing is throwing me off

OpenStudy (e.mccormick):

Some triangles have 2 solutions for some sides. |dw:1416369643285:dw|

OpenStudy (e.mccormick):

If I am given in this case A, c, and a, I can make two triangles that are valid for that angle and those sides.

OpenStudy (e.mccormick):

This explains it pretty well: http://www.mathsisfun.com/algebra/trig-solving-ssa-triangles.html

OpenStudy (studygurl14):

I can't access mathisfun on this computer due to stupid parental controls....don't ask.

OpenStudy (e.mccormick):

Becaus a1 and a2 are the same lengths, it makes for possibilities.

OpenStudy (e.mccormick):

This link work? http://www.regentsprep.org/regents/math/algtrig/att12/lawofsinesAmbiguous.htm

OpenStudy (studygurl14):

so...because this triangle can have more than one solution, is it C?

OpenStudy (studygurl14):

yea it works

OpenStudy (e.mccormick):

Example 3 is the SSA.

OpenStudy (e.mccormick):

Now, if the angles you postulate add up to more than 180 degrees, there is not room for the 3rd angle. In that case, a ssa has only one solution.

OpenStudy (studygurl14):

funny thing, that example you gave had the same exact result as my problem. so I''m gonna go with C

OpenStudy (studygurl14):

thanks again @e.mccormick

OpenStudy (e.mccormick):

LOL! 5 and 8 vs 10 and 16! It is a similar triangle. That is funny!

OpenStudy (studygurl14):

:) I know right?! ^

OpenStudy (e.mccormick):

Well, I hope you get the point of it now. Tha way you can worry less about why some question are like that.

OpenStudy (studygurl14):

Thanks for the link. :) Don't know why I didn't just find it myself...lol

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