Trigonometric Functions and Properties

Front

What is the value of sin 100 degrees?

Back

.98

Front

What is the value of tan 60 degrees?

Back

1.7

Front

If you are given the hypotenuse and an adjacent side, which trig function should you use?

Back

cosine

Front

Find cosA if the adjacent side is 30 and the hypotenuse is 34.

Back

30/34

Front

Find the measure of the missing angle if the other angles are 41 degrees and 90 degrees.

Back

49 degrees

Front

What is the definition of sine in a right triangle?

Back

Sine is the ratio of the length of the opposite side to the length of the hypotenuse.

Front

What is the definition of cosine in a right triangle?

Back

Cosine is the ratio of the length of the adjacent side to the length of the hypotenuse.

Front

What is the definition of tangent in a right triangle?

Back

Tangent is the ratio of the length of the opposite side to the length of the adjacent side.

Front

What is the Pythagorean theorem?

Back

In a right triangle, a² + b² = c², where c is the hypotenuse.

Front

What is the value of sin 30 degrees?

Back

.5