Trigonometry Ratios

What are the three main ratios used in trigonometry?

• Sine, Cosine, and Tangent

• Addition, Subtraction, and Multiplication

• Angle, Side, and Hypotenuse

• Opposite, Adjacent, and Right

Which side is opposite to the angle in a right triangle?

• Base Side

• Opposite Side

• Adjacent Side

• Hypotenuse

What does the sine function relate?

• Adjacent and Hypotenuse

• Opposite and Adjacent

• Opposite and Hypotenuse

• Hypotenuse and Right Angle

What is the cosine function used for?

• Finding the adjacent side

• Finding the hypotenuse

• Finding the opposite side

• Finding the right angle

What do you need to memorize for trigonometry calculations?

• Types of Angles

• Basic Arithmetic Operations

• Values of the Trigonometric Functions

• Shapes and Sizes