4/22 FLASHCARD 9.4-.9.5 Sine, Cosine, tangent

Front

What is the ratio of sin θ?

Back

Front

Which letter represents the ADJACENT side to angle a?

Back

C

Front

Which letter represents the HYPOTENUSE?

Back

B

Front

What is the correct setup to solve for x in the equation sin 51 = 14 / x?

Back

sin 51 = 14 / x

Front

What does the Tangent ratio represent?

Back

Opp/Adj, where Opp is the length of the opposite side and Adj is the length of the adjacent side.

Front

Define Sine in terms of a right triangle.

Back

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

Front

Define Cosine in terms of a right triangle.

Back

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

Front

Define Tangent in terms of a right triangle.

Back

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

Front

What is the formula for finding the sine of an angle?

Back

Front

What is the formula for finding the cosine of an angle?

Back