Trig Ratios(12/4-5/24)

Front

What is the ratio for TAN X?

Back

Opp/Adj

Front

If you are given the opposite side and hypotenuse, which trig function should you use?

Back

sine

Front

What is the value of Cos D if the ratio is 6/10?

Back

6/10

Front

What is the value of Sin A if the ratio is 21/29?

Back

21/29

Front

What is the value of Tan X if the ratio is 30/40?

Back

30/40

Front

Define the sine function in a right triangle.

Back

Sine = Opposite side / Hypotenuse

Front

Define the cosine function in a right triangle.

Back

Cosine = Adjacent side / Hypotenuse

Front

Define the tangent function in a right triangle.

Back

Tangent = Opposite side / Adjacent side

Front

What is the relationship between sine and cosine?

Back

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

Front

What is the Pythagorean theorem?

Back

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