Applying Trigonometric Identities and Equations — Test

Question 1

Which action can be taken to the expression in Step 3 to give an expression for Step 4?

Revolt · Accepted Answer

divide both the numerator and denominator by sine x

Question 2

What is the distance from the first observation point to the top of the tower x ? Round the answer to the nearest tenth.

Revolt · Accepted Answer

183 point 7 ft

Question 3

Which step contains an error?

Revolt · Accepted Answer

step 6

Question 4

To complete step 3, which expression must fill in each blank space?

Revolt · Accepted Answer

cosine cap A

Question 5

To the nearest foot, what amount of fencing is needed to surround the perimeter of the flower bed?

Revolt · Accepted Answer

40 feet

Applying Trigonometric Identities and Equations — Test Answers