Trigonometry High School Examination Worksheet Template Page 15

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Part III
Answer all 3 questions in this part. Each correct answer will receive 4 credits. Clearly
indicate the necessary steps, including appropriate formula substitutions, diagrams, graphs,
charts, etc. For all questions in this part, a correct numerical answer with no work shown will
receive only 1 credit. All answers should be written in pen, except for graphs and drawings,
which should be done in pencil. [
]
12
36 The diagram below shows the plans for a cell phone tower. A guy wire attached to the top of the
tower makes an angle of 65 degrees with the ground. From a point on the ground 100 feet from
the end of the guy wire, the angle of elevation to the top of the tower is 32 degrees. Find the
height of the tower, to the nearest foot.
Wire
Tower
32°
65°
100 ft
[15]
[OVER]
Algebra 2/Trigonometry – January ’12

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