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Mathematics 21 Online
OpenStudy (anonymous):

help?

OpenStudy (anonymous):

OpenStudy (tkhunny):

Which three trigonometric ratios shall you calculate?

OpenStudy (anonymous):

im not sure.

OpenStudy (juicstice):

you know what you could do is do the pythagorean theorem and see if it is correct but I guess you have to use trigonometric ratios :(

OpenStudy (anonymous):

ya :(

OpenStudy (anonymous):

Does \[a ^{2}+b ^{2}= c ^{2}\] If not then it is not a right triangle

OpenStudy (tkhunny):

How about sine, cosine, and tangent?

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