Multiple Choice
Solve the right triangle shown in the figure. Round lengths to one decimal place and express angles to the nearest
tenth of a degree. 
-A surveyor is measuring the distance across a small lake. He has set up his transit on one side of the lake 140 feet from a piling that is directly across from a pier on the other side of the lake. From his transit, the angle between the piling and the pier is 40°. What is the distance between the piling and the pier to the nearest foot?
A) 117 feet
B) 90 feet
C) 107 feet
D) 167 feet
Correct Answer:
Verified
Correct Answer:
Verified
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