# Lesson Worksheet: Evaluating Trigonometric Ratios given the Value of Another Ratio Mathematics

In this worksheet, we will practice finding the value of a trigonometric function from a given value of another trigonometric function.

Q1:

True of False: If and , then .

• AFalse
• BTrue

Q2:

Find given and .

• A
• B
• C
• D

Q3:

Find given and .

• A
• B
• C
• D

Q4:

If and , find .

• A
• B
• C
• D
• E

Q5:

Find given where .

• A
• B
• C
• D

Q6:

Given that , where , evaluate without using a calculator.

• A
• B
• C
• D
• E

Q7:

Evaluate the other five trigonometric functions given that and .

• A, , , , and
• B, , , , and
• C, , , , and
• D, , , , and
• E, , , , and

Q8:

Find the value of , given that and .

• A
• B
• C
• D
• E

Q9:

Find the value of given and .

• A
• B
• C
• D

Q10:

Find the value of , given where is the smallest positive angle and where .

• A
• B
• C
• D

This lesson includes 28 additional questions and 308 additional question variations for subscribers.