Identify Trig Ratios

Front

What is the ratio for COS X?

Back

Adj/Hyp

Front

Which mnemonic helps remember trigonometric ratios?

Back

Soh Cah Toa

Front

If given two sides that are not the hypotenuse, which trig function should you use?

Back

tangent

Front

What is the length of the side opposite ∠Z if the options are 16, 30, 34?

Back

30

Front

What is the length of the side opposite ∠A if the options are 30, 40, 50?

Back

30

Front

Define sine in terms of a right triangle.

Back

Sine = Opposite side / Hypotenuse

Front

Define cosine in terms of a right triangle.

Back

Cosine = Adjacent side / Hypotenuse

Front

Define tangent in terms of a right triangle.

Back

Tangent = Opposite side / Adjacent side

Front

What is the relationship between sine and cosine?

Back

sin(X) = cos(90° - X) and cos(X) = sin(90° - X)

Front

What is the Pythagorean theorem?

Back

a² + b² = c², where c is the hypotenuse.