Exploring Trigonometric Ratios in Right Triangles

Which trigonometric ratio is used when we know the opposite and adjacent sides?

• Sine

• Cosine

• Cotangent

• Tangent

What operation is performed to isolate X when it is divided by a number?

• Multiplication

• Subtraction

• Division

• Addition

Which operation is used to eliminate division by a number in an equation?

• Subtraction

• Multiplication

• Division

• Addition

Which ratio is used when the opposite side and hypotenuse are known?

• Secant

• Tangent

• Cosine

• Sine

For a given angle, which side is considered opposite when using trigonometric ratios?

• None of the above

• The side adjacent to the angle

• The side opposite to the angle

• The hypotenuse

What is the next step after multiplying both sides of the equation by X?

• Divide both sides by X

• Divide both sides by the trigonometric function

• Add X to both sides

• Subtract X from both sides

Which trigonometric ratio is used when the adjacent side and hypotenuse are known?

• Sine

• Cosine

• Tangent

• Cosecant

What is the approximate value of the tangent of 30 degrees used in calculations?

• 0.577

• 0.7314

• 0.7002

• 0.6428

How do you solve for X when it is multiplied by a trigonometric function?

• Multiply both sides by the function

• Divide both sides by the function

• Add the function to both sides

• Subtract the function from both sides

What is the result of dividing 8 by the sine of 47 degrees, rounded to one decimal place?

• 12.2

• 26.0

• 10.9

• 13.2