Trigonometric Functions

What is the ratio of the hypotenuse to the side adjacent to a given angle in a right

triangle?

• Secant

• Cosecant

• Tangent

• Cotangent

Which of the following phrases declares the reciprocal of sine?

• Cotangent

• Secant

• Cosecant

• Tangent

What is the ratio for Cosine?

• Opposite Leg / Adjacent Leg
• Opposite Leg / Hypotenuse
• Adjacent Leg / Hypotenuse
• Hypotenuse / Adjacent Leg

What is the ratio for Tangent?

• Adjacent Leg / Opposite Leg
• Adjacent Leg / Hypotenuse
• Opposite Leg / Hypotenuse 
• Opposite Leg / Adjacent Leg

What is the ratio for Sine?

• Opposite Leg / Adjacent Leg
• Opposite Leg /  Hypotenuse
• Adjacent Leg / Hypotenuse
• Adjacent Leg / Opposite Leg

Illustrate sec θ

Illustrate csc θ

Illustrate tan θ

Illustrate cos θ

Illustrate sin θ