Ch 5.2 Review Flashcard (AL)

Front

What is the length of side x if it is given that x = 15.0?

Back

x = 15.0

Front

What is the correct ratio for cos(37)?

Back

cos(37) = x/14

Front

What is the correct ratio for sin(33)?

Back

sin(33) = x/14

Front

What is the ratio for Tangent in a right triangle?

Back

Tangent = Opposite Leg / Adjacent Leg

Front

What is the ratio for Sine in a right triangle?

Back

Sine = Opposite Leg / Hypotenuse

Front

What is the ratio for Cosine in a right triangle?

Back

Cosine = Adjacent Leg / Hypotenuse

Front

If sin(θ) = Opposite/Hypotenuse, what is the value of sin(90°)?

Back

sin(90°) = 1

Front

If cos(θ) = Adjacent/Hypotenuse, what is the value of cos(0°)?

Back

cos(0°) = 1

Front

What is the relationship between the sides of a right triangle and the angles?

Back

The sides are proportional to the sine, cosine, and tangent of the angles.

Front

What is the Pythagorean theorem?

Back

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