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Tricky Trig
By Andrew Stewart
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Last updated almost 8 years ago
4 questions
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Note from the author:
Some tricky real-life problems that use sine, cosine, or tangent.
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Question 1
1.
Compute the height of the figure part of the Statue of Liberty in feet to the nearest tenth.
Play with this Desmos model. Two Coast Guard lookouts, A and B, are on an east-west line.
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Question 2
2.
To find the value of x, it is helpful to first find the value of y. Find the value of y. Round to the nearest hundredth.
Question 3
3.
Now that you have found y, find the value of x. Round to the nearest tenth. Your answer represents how far the ship is from lookout B.
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Question 4
4.
How tall is the TV tower on top of the building? Round to the nearest hundredth.