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Practice Test 4
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Question 1
~"",~,."'... '"..~~~~~·1·~~~~··,·~1
did not answer the question. I
Evaluate:
a) 0
f) 0 None of the above.
did not answer the question.
with 0° < x < 90° and
sin(x) = 1..
2
4
l
,,""
5
a) ('
_l.f7+l
b) (' 20 20
_lF1_lJ3
'" 20 20
c) \ '
110 {2
e) 0
f) 0 None of the above.
Question 3
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" _____ ~ __ . __ . ____ ._ ~ __ .. ____ ... __ ·_H"~
Given
with 90° < x < 180°. Find
X f, 4 lM}J ![
:2.f7 ~ 51V\K)0
a) 0
 'i.f7
4
c) 0
sin(y) = l
10
sin(x + y) ~
sec(x)=8 ~b
sin(2 x)
2
.'

l
(P::S X ::::
. 
'6
,
'S n1 X
(0J X
~ 2 epj (~{)


3J7

e) 0
__ 1 {6s
32
1) 0 None of the above.
Question 4
did not answer the question.
An isosceles triangle has sides 11, 11, and 5. Give the tangent of a base angle of this triangle.
a) 0
~ )509
·1~1J5j
b) 0
22

c) 0...
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