Section 3.5 Homework Finding Angles Worksheet With Answers - 2014
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1
2Homework Assignment
Solutions
Section 3.5
3.5.1. Compute the following and leave your answers in exact
Answer: 117.95
form:
3.5.6. Find
below. Round to two decimal places.
(a) tan(30 )
3
Answer:
3
38
(b) tan(45 )
Answer: 1
21
(c) tan(60 )
Answer:
3
(d) tan(135 )
Answer:
1
Answer: 16.41
(e) tan(225 )
Answer: 1
3.5.7. Find y in the following diagram. Round your answer
(f) tan( 60 )
to two decimal places.
Answer:
3
3.5.2. Find tan(θ) in the triangle below and leave your answer
in exact form.
50
16
20
θ
y
8
Answer:
561
3.5.3. Find tan(θ) in the triangle below and leave your answer
38
50
in exact form.
Answer: 13.11
25
7
3.5.8. Find an equation for the line graphed below and leave
θ
your answer in exact form. (Assume that the line goes
through the point (1, 0) as it appears.)
7
Answer:
24
y
3.5.4. Find the value of a below. Round your answer to two
6
decimal places.
5
4
62
3
a
2
1
5
60
x
-6
-5
-4
-3
-2
-1
1
2
3
4
5
6
-1
Answer: 2.66
-2
3.5.5. Find
below and round to two decimal places.
-3
-4
-5
42
-6
131
Answer: y =
3x
3
Last Updated: March 29, 2014
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