Trig Vocab

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Geometry & Trigonometry

Right Triangles & Trigonometry

9th

Last updated 1:50 PM on 2/15/23
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11 Terms

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Hypotenuse
The side opposite the right angle
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Adjacent
The side next to the reference angle
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Opposite
The side facing the reference angle
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Right Angle
An angle of 90 degrees
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Sine
Ratio of length of Opposite divided by Hypotenuse
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Cosine
Ratio of length of Adjacent divided by Hypotenuse
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Tangent
Ratio of length of Opposite divided by Adjacent
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Theta
A Greek symbol commonly used to represent an unknown angle
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SOH
sine \= opp/hyp
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CAH
cos \= adj/hyp
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TOA
tan \= opp/adj