MA 105 Study Guide - Comprehensive Final Exam Guide - Trigonometric Functions, Sine, Test Cricket
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The chair lift at a ski resort rises at an angle of 20. 75* while traveling up the side of the mountain and attains a vertical height of 1200 feet when it reaches the top. A ground crew worker who is 6 feet tall is directing a plane, that is 150 ft in the air, on the runway. If the worker sights the plane at an angle of elevation of 32*, what is the horizontal distance form the worker to the plane. A group of hikers on a camping trip climb to the top of a 1500ft mountain. When the hikers look down at an angle of depression of 36*, they can see the campsite in the distance. A hot air balloon that is moving above a neighborhood has an angle of depression of 28* to one house and 52* to another house down the street. A sightseer on vacation looks down into a deep canyon using binoculars.
