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P 3.19A commuter airplane starts from anfirst flies to city A, located 175 km away in a direction 30.0° north of east. Next, it flies for 150 km 20.0°west of north, to city B. Finally, the plane flies 190 km due west, to city C. Find the location of city Crelative to the location of the starting point.airport and takes the route shown in the following figure. The planey (km),250 DKmBW-C20020.0°bS150R100110°a30.00 m(km)X50 100 150 200AtandsZA

Question

I’m confused on p 3.19. 

P 3.19
A commuter airplane starts from an
first flies to city A, located 175 km away in a direction 30.0° north of east. Next, it flies for 150 km 20.0°
west of north, to city B. Finally, the plane flies 190 km due west, to city C. Find the location of city C
relative to the location of the starting point.
airport and takes the route shown in the following figure. The plane
y (km),
250 DKm
B
W-
C
200
20.0°
b
S
150
R
100
110°
a
30.00 m
(km)
X
50 100 150 200
Atands
ZA
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P 3.19 A commuter airplane starts from an first flies to city A, located 175 km away in a direction 30.0° north of east. Next, it flies for 150 km 20.0° west of north, to city B. Finally, the plane flies 190 km due west, to city C. Find the location of city C relative to the location of the starting point. airport and takes the route shown in the following figure. The plane y (km), 250 DKm B W- C 200 20.0° b S 150 R 100 110° a 30.00 m (km) X 50 100 150 200 Atands ZA

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check_circleAnswer
Step 1
Grven
go km
C 90 km
of point 'e'
The and y Co-ordinates
can be oun J
bllows
a.s
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Grven go km C 90 km of point 'e' The and y Co-ordinates can be oun J bllows a.s

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Step 2
Sx sin 20
75Cas30
x -89.75 km
(75 x sin30 t 150 X cos 20
228 45 km
R=
245-447 m
(1
J
JI
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Sx sin 20 75Cas30 x -89.75 km (75 x sin30 t 150 X cos 20 228 45 km R= 245-447 m (1 J JI

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