Pronunciation: /ˈsoʊ kə toʊ ə/ Explain

SOHCAHTOA is an mnemonic or acronym used to remember the relationship of trigonometric function and the right triangle. The letters stand for:

Click and drag the blue points in manipulative 1 to change the right triangle. Click on the check boxes to illustrate each of the trigonometric functions.

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Manipulative 1: SOHCAHTOA. Created with GeoGebra.

Cite this article as:

McAdams, David E. SOHCAHTOA. 5/5/2011. All Math Words Encyclopedia. Life is a Story Problem LLC.

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