Honors Geometry Trig Vocab
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Last updated 10:35 PM on 11/10/25
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8 Terms
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Degree
The unit measure for angles
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Angle of depression
the angle formed by the line of sight and the horizontal plane for an object below the horizontal.
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Angle of Elevation
the angle formed by the line of sight and the horizontal plane for an object above the horizontal.
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Coterminal
two angles that share the same initial and terminal sides
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Trigonometric ratios
Sin(()) = Opposite / Hypotenuse
Cos(()) = Adjacent / Hypotenuse
Tan(()) = Opposite / Adjacent
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Inverse Trigonometric Ratios
sin-1 or arcsin, cos-1 and arccos, tan-1 or arctan. Used to undo sine, cosine, and tangent in an equation
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Law of sines
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Law of cosines
Note 
Flashcards (40)