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[[Image:Right triangle.PNG|right|A right triangle]]A way to remember the relationships is the mnemonic SOH-CAH-TOA ("soak a toe"). Think of a man soaking his toe in a tub of water - preferably a three-sided tub!
[[Image:Right triangle.PNG|right|A right triangle]]A way to remember the relationships is the mnemonic SOH-CAH-TOA ("soak a toe"). Think of a man soaking his toe in a tub of water - preferably a three-sided tub!
*Sine: opposite over hypotenuse
*SOH: Sine = opposite over hypotenuse
*Cosine: adjacent over hypotenuse
*CAH: Cosine = adjacent over hypotenuse
*Tangent: opposite over adjacent
*TOA: Tangent = opposite over adjacent
==External links==
==External links==
*[http://id.mind.net/~zona/mmts/trigonometryRealms/introduction/rightTriangle/trigRightTriangle.html Trigonometry and Right Triangles]
*[http://id.mind.net/~zona/mmts/trigonometryRealms/introduction/rightTriangle/trigRightTriangle.html Trigonometry and Right Triangles]