3 Questions
Which of the following is NOT a trigonometric ratio?
Square root
What is the reciprocal of the sine ratio?
Cosecant
Which trigonometric ratio represents the ratio of the adjacent side to the hypotenuse in a right triangle?
Cosine
Study Notes
Trigonometric Ratios
- There are several trigonometric ratios, but one of them is NOT a trigonometric ratio (identify the incorrect one)
Reciprocal of Sine Ratio
- The reciprocal of the sine ratio is cosecant (csc)
Ratio of Adjacent Side to Hypotenuse
- The trigonometric ratio that represents the ratio of the adjacent side to the hypotenuse in a right triangle is cosine (cos)
Test your knowledge of trigonometric ratios with this quiz! Identify which ratio is not a trigonometric ratio, find the reciprocal of the sine ratio, and determine the ratio that represents the adjacent side to the hypotenuse in a right triangle.
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