The figure shows the design for the top of the wing of a jet fighter. The fuselage is 5 feet wide. Find the wing span CC' to the nearest tenth of a foot.

Mathematics For Machine Technology
8th Edition
ISBN:9781337798310
Author:Peterson, John.
Publisher:Peterson, John.
Chapter11: Addition And Subtraction Of Decimal Fractions
Section: Chapter Questions
Problem 11A
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I need help with number 77. I need a step by step answer please!

ll Verizon LTE
10:46 AM
9 42%
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папgre, Tiave uree ways orueteшпg une uпапgre s areа.
73 When solving an SSA triangle using the Law of Sines, my
13 of 13
or gave me both the acute and obtuse angles B for
i B = 0.5833.
74. Under certain conditions, a fire can be located by super-
imposing a triangle onto the situation and applying the
Law of Sines.
75. If you are given two sides of a triangle and their included
angle, you can find the triangle's area. Can the Law of Sines
be used to solve the triangle with this given information?
Explain your answer.
76. Two buildings of equal height are 800 feet apart. An
observer on the street between the buildings measures the
angles of elevation to the tops of the buildings as 27° and
41°, respectively. How high, to the nearest foot, are the
buildings?
ing
at?
nay
and
e of
ind
kes
77. The figure shows the design for the top of the wing of a jet
fighter. The fuselage is 5 feet wide. Find the wing span CC' to
the nearest tenth of a foot.
36 feet
19 feet
150°
wn
A
В
O000000
5 feet
aaae 00ל
C'
an
Law
Preview Exercises
Exercises 78–80 will help you prepare for the material covered in
for
the next section.
ape
78. Find the obtuse angle B, rounded to the nearest degree,
satisfying
g at
and
6² + 4? – 92
at
cos B =
2.6.4
79. Simplify and round to the nearest whole number:
Transcribed Image Text:ll Verizon LTE 10:46 AM 9 42% Not Secure – teachers.dadeschools.net папgre, Tiave uree ways orueteшпg une uпапgre s areа. 73 When solving an SSA triangle using the Law of Sines, my 13 of 13 or gave me both the acute and obtuse angles B for i B = 0.5833. 74. Under certain conditions, a fire can be located by super- imposing a triangle onto the situation and applying the Law of Sines. 75. If you are given two sides of a triangle and their included angle, you can find the triangle's area. Can the Law of Sines be used to solve the triangle with this given information? Explain your answer. 76. Two buildings of equal height are 800 feet apart. An observer on the street between the buildings measures the angles of elevation to the tops of the buildings as 27° and 41°, respectively. How high, to the nearest foot, are the buildings? ing at? nay and e of ind kes 77. The figure shows the design for the top of the wing of a jet fighter. The fuselage is 5 feet wide. Find the wing span CC' to the nearest tenth of a foot. 36 feet 19 feet 150° wn A В O000000 5 feet aaae 00ל C' an Law Preview Exercises Exercises 78–80 will help you prepare for the material covered in for the next section. ape 78. Find the obtuse angle B, rounded to the nearest degree, satisfying g at and 6² + 4? – 92 at cos B = 2.6.4 79. Simplify and round to the nearest whole number:
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