Trig Practice

Front

What is the definition of sine (sin) in a right triangle?

Back

Sine (sin) of an angle is the ratio of the length of the opposite side to the length of the hypotenuse.

Front

What is the definition of cosine (cos) in a right triangle?

Back

Cosine (cos) of an angle is the ratio of the length of the adjacent side to the length of the hypotenuse.

Front

What is the definition of tangent (tan) in a right triangle?

Back

Tangent (tan) of an angle is the ratio of the length of the opposite side to the length of the adjacent side.

Front

What is the Pythagorean theorem?

Back

Front

How do you find the sine of an angle if you know the lengths of the opposite side and hypotenuse?

Back

Front

How do you find the cosine of an angle if you know the lengths of the adjacent side and hypotenuse?

Back

Front

How do you find the tangent of an angle if you know the lengths of the opposite and adjacent sides?

Back

Front

What is the relationship between sine and cosine?

Back

Front

What is the value of sin(30°)?

Back

Front

What is the value of cos(60°)?

Back