Flashcard No. 7.1-7.2 in Geometry (Trigonometric Ratios )

Front

What is the definition of a trigonometric ratio?

Back

A trigonometric ratio is a ratio of the lengths of two sides of a right triangle. The primary trigonometric ratios are sine, cosine, and tangent.

Front

What is the sine ratio in a right triangle?

Back

Front

What is the cosine ratio in a right triangle?

Back

Front

What is the tangent ratio in a right triangle?

Back

Front

How do you find the measure of an angle using trigonometric ratios?

Back

Front

What is the Pythagorean theorem?

Back

Front

If the opposite side is 3 and the hypotenuse is 5, what is the sine of the angle?

Back

Front

If the adjacent side is 4 and the hypotenuse is 5, what is the cosine of the angle?

Back

Front

If the opposite side is 3 and the adjacent side is 4, what is the tangent of the angle?

Back

Front

What is the relationship between sine, cosine, and tangent?

Back