Basic Trig Ratios

Front

What is the definition of sine in a right triangle?

Back

Front

What is the definition of cosine in a right triangle?

Back

Front

What is the definition of tangent in a right triangle?

Back

Front

What is the Pythagorean theorem?

Back

Front

Back

Front

If the lengths of the sides of a right triangle are 20 and 21, what is the length of the hypotenuse?

Back

Using the Pythagorean theorem, the hypotenuse is 41.

Front

What is the sine of angle A if the opposite side is 20 and the hypotenuse is 29?

Back

Front

What is the cosine of angle A if the adjacent side is 21 and the hypotenuse is 29?

Back

Front

What is the tangent of angle A if the opposite side is 20 and the adjacent side is 21?

Back

Front

What is the relationship between sine and cosine?

Back