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After flying at an altitude of 600 meters, a hot air balloon
starts to descend when its ground distance from the landing pad
is 10 kilometers. What is the angle of depression for this part of
the flight?
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16. find <C
17. Find m<A
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A 30-foot tree casts a 12-foot shadow. Find the angle of
elevation of the sun to the nearest degree.
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29. Find x to the nearest degree.
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A boat is 1000 meters from a cliff. If the angle of depression
from the top of the cliff to the boat is 15°, how tall is the cliff?
Round your answer to the nearest tenth.
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33. Find x to the nearest degree.
Name: _____________________________________________________________________
What to Use and When to Use It! Stations!
a.) sin
f.) tan-1
b.) cos
g.) 30-60-90
c.) tan
d.)sin-1
e.) cos-1
h.) 45-45-90
i.) Pythagorean theorem
j.) Law of Sines
k.) Law of cosines
l.) Triangle Sum
Use the topic bank above to fill in the method to attack each problem at the given station. You do not
need to write anything more than the actual letter that corresponds to the method.
Question Method
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Name: Answers!
What to Use and When to Use It! Stations!
a.) sin
f.) tan-1
b.) cos
g.) 30-60-90
c.) tan
d.)sin-1
e.) cos-1
h.) 45-45-90
i.) Pythagorean theorem
j.) Law of Sines
k.) Law of cosines
l.) Triangle Sum
Use the topic bank above to fill in the method to attack each problem at the given station. You do not
need to write anything more than the actual letter that corresponds to the method.
Question
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Method
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B
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Question
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Method
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J