Trigonometric Ratios Review

Front

What is the equation for Sin(θ)?

Back

Sin(θ) = Opposite / Hypotenuse

Front

What is the equation for Cos(θ)?

Back

Cos(θ) = Adjacent / Hypotenuse

Front

What is the equation for Tan(θ)?

Back

Tan(θ) = Opposite / Adjacent

Front

What is the value of Sin(30°)?

Back

Sin(30°) = 0.5

Front

What is the value of Cos(60°)?

Back

Cos(60°) = 0.5

Front

What is the value of Tan(45°)?

Back

Tan(45°) = 1

Front

If Sin(θ) = 0.6, what is the value of Opposite if Hypotenuse = 10?

Back

Opposite = 6

Front

If Cos(θ) = 0.8, what is the value of Adjacent if Hypotenuse = 20?

Back

Adjacent = 16

Front

If Tan(θ) = 3, what is the ratio of Opposite to Adjacent?

Back

Opposite : Adjacent = 3 : 1

Front

What is the Pythagorean identity involving Sin and Cos?

Back

Sin²(θ) + Cos²(θ) = 1