An amateur radio operator erects a 75-foot vertical tower for an antenna. Find the angle of elevation to the top of the tower at a point on level ground 90 feet from its base. Approximate your answer to the nearest tenth of a degree. O 39.8° O 33.6° 50.2 O 56.4°
An amateur radio operator erects a 75-foot vertical tower for an antenna. Find the angle of elevation to the top of the tower at a point on level ground 90 feet from its base. Approximate your answer to the nearest tenth of a degree. O 39.8° O 33.6° 50.2 O 56.4°
Trigonometry (11th Edition)
11th Edition
ISBN:9780134217437
Author:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Publisher:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Chapter1: Trigonometric Functions
Section: Chapter Questions
Problem 1RE:
1. Give the measures of the complement and the supplement of an angle measuring 35°.
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![O
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An amateur radio operator erects a 75-foot vertical tower for an antenna. Find the angle of elevation to the top of the tower at a point on level
ground 90 feet from its base. Approximate your answer to the nearest tenth of a degree.
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O 39.8°
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33.6°
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50.2°
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Transcribed Image Text:O
a
An amateur radio operator erects a 75-foot vertical tower for an antenna. Find the angle of elevation to the top of the tower at a point on level
ground 90 feet from its base. Approximate your answer to the nearest tenth of a degree.
hift
O 39.8°
tab
O
FULL
HD 1080
GRAPHICS
33.6°
O
O 56.4°
Stiti
2
50.2°
esc
AMD
RADEON
q
a
alt
Z
W
S
x
#
3
e
11
d
C
с
$
4
C
r
M
f
%
5
V
t
g
Oll
A
acer
6
b
y
h
&
7
O
n
u
j
D
*
8
O
i
m
(
9
k
O
<
'
alt
)
O
1
4
p
>
:
ctrl
;
{
[
?
Oct 30 8:38 AO USO
40
+
1
backspace
►
1
enter
shift
Acer Chromeboo
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