Trigonometric Functions and Ratios

Front

Fill in the blank: The tangent function in SOH-CAH-TOA is defined as Tangent = Opposite / ________.

Back

Adjacent

Front

Which trigonometric function is represented by the ratio Opposite / Hypotenuse?

Back

Sine

Front

Which of the following is NOT allowed in the SOH-CAH-TOA activity?

Back

Vulgarity

Front

Complete the following: In the mnemonic SOHCAHTOA, 'CAH' represents Cosine = _________.

Back

Adjacent / Hypotenuse

Front

What does the 'SOH' in SOHCAHTOA stand for?

Back

Sine = Opposite / Hypotenuse

Front

Define the sine function in terms of a right triangle.

Back

Sine = Opposite side / Hypotenuse.

Front

Define the cosine function in terms of a right triangle.

Back

Cosine = Adjacent side / Hypotenuse.

Front

Define the tangent function in terms of a right triangle.

Back

Tangent = Opposite side / Adjacent side.

Front

What is the relationship between sine and cosine in a right triangle?

Back

Sine and cosine are complementary; sin(θ) = cos(90° - θ).

Front

What is the Pythagorean identity involving sine and cosine?

Back

sin²(θ) + cos²(θ) = 1.