Multiple Choice
An engineer wants to construct a bridge across a fast moving river. Using a straight line segment between two points that are 95 feet apart along his side of the river, he measures the angles formed when sighting the point on the other side where he wants to have the bridge end. If the angles formed at points A and B are 78° and 37°, respectively, how far is it from point A to the point on the other side of the river? Round to one decimal place.
A) 63.1 feet
B) 102.5 feet
C) 143.1 feet
D) no solution
Correct Answer:
Verified
Correct Answer:
Verified
Q104: Decide whether the Law of Cosines
Q105: A 36 foot slide leaning against the
Q106: Solve the given triangle. Round angle to
Q107: The terminal side of an angle θ
Q108: Bearing (Navigation). If a plane takes off
Q110: Find the distance, s, a point travels
Q111: If sec <span class="ql-formula" data-value="\theta"><span
Q112: State in which quadrant or on what
Q113: The terminal side of an angle θ
Q114: Use the reciprocal identity <br> <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB10663/.jpg"