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Sample Quiz 01-05-Law Of Cosines
Multiple Choice
Identify the choice that best completes the statement or answers the question.
A
B
C
D
1.
Determine the approximate value of
t
.
a.
2.03
c.
6.40
b.
5.54
d.
15.45
A
B
C
D
2.
Determine the approximate value of
b
.
a.
4.3
c.
5.2
b.
4.9
d.
5.6
A
B
C
D
3.
Determine the approximate measure of angle
K
.
a.
c.
b.
d.
A
B
C
D
4.
A photographer is taking a picture on the sideline at the 40 yard line (point A) and realized that his new wide angle lens perfectly captures a picture that starts at one end post goal and ends on opposite end goal post. Given the measures shown in the diagram below determine the approximate angle of view of his new camera lens.
(Find the measure of
.)
(figures may not be drawn to scale)
a.
c.
b.
d.
A
B
C
D
5.
Determine the approximate length of segment BD
.
(figures may not be drawn to scale)
a.
7.6 cm
c.
9.2 cm
b.
8.2 cm
d.
10.0 cm