REVIEW

Front

Sine function is the ratio of what sides of a right triangle?

Back

Sine function (sin) is the ratio of the opposite side to the hypotenuse of a right triangle.

Front

Secant function is the ratio of what sides of a right triangle?

Back

Secant function (sec) is the ratio of the hypotenuse to the adjacent side of a right triangle.

Front

Tangent function is the ratio of what sides of a right triangle?

Back

Tangent function (tan) is the ratio of the opposite side to the adjacent side of a right triangle.

Front

Cosine function is the ratio of what sides of a right triangle?

Back

Cosine function (cos) is the ratio of the adjacent side to the hypotenuse of a right triangle.

Front

What does SOH-CAH-TOA stand for?

Back

SOH-CAH-TOA is a mnemonic to remember the trigonometric ratios:

• SOH → Sine = Opposite / Hypotenuse

• CAH → Cosine = Adjacent / Hypotenuse

• TOA → Tangent = Opposite / Adjacent