3 An airplane is 1000 km from airport A and 500 km from airport B. The angle between the paths to the two airports is 51°. B 500 km 51° airplane 1000 km a) How far apart are the two airports, to the nearest kilometer? b) If the airplane only has enough fuel to fly 1438 km and needs to stop at both airports without refueling, which airport should the airplane fly to first? Explain your answer.

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Author:Erwin Kreyszig
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3
An airplane is 1000 km from airport A and 500 km from airport B. The angle
between the paths to the two airports is 51°.
B
500 km
51°
airplane
A
1000 km
a) How far apart are the two airports, to the nearest kilometer?
b) If the airplane only has enough fuel to fly 1438 km and needs to stop at
both airports without refueling, which airport should the airplane fly to first?
Explain your answer.
Transcribed Image Text:3 An airplane is 1000 km from airport A and 500 km from airport B. The angle between the paths to the two airports is 51°. B 500 km 51° airplane A 1000 km a) How far apart are the two airports, to the nearest kilometer? b) If the airplane only has enough fuel to fly 1438 km and needs to stop at both airports without refueling, which airport should the airplane fly to first? Explain your answer.
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