SOH CAH TOA

Front

What does SOH CAH TOA stand for?

Back

SOH: Sine = Opposite/Hypotenuse, CAH: Cosine = Adjacent/Hypotenuse, TOA: Tangent = Opposite/Adjacent.

Front

What is the sine ratio?

Back

Sine = Opposite/Hypotenuse.

Front

What is the cosine ratio?

Back

Cosine = Adjacent/Hypotenuse.

Front

What is the tangent ratio?

Back

Tangent = Opposite/Adjacent.

Front

If the opposite side is 3 cm and the hypotenuse is 5 cm, what is the sine of the angle?

Back

Sine = 3/5 = 0.6.

Front

If the adjacent side is 4 cm and the hypotenuse is 5 cm, what is the cosine of the angle?

Back

Cosine = 4/5 = 0.8.

Front

If the opposite side is 3 cm and the adjacent side is 4 cm, what is the tangent of the angle?

Back

Tangent = 3/4 = 0.75.

Front

What is the Pythagorean theorem?

Back

In a right triangle, a² + b² = c², where c is the hypotenuse.

Front

How do you find the length of a side using SOH CAH TOA?

Back

Identify the known sides and the angle, then use the appropriate ratio to solve for the unknown side.

Front

What is the value of sin(30°)?

Back

sin(30°) = 1/2.