Two airplanes leave an airport at the same time. An hour later, the planes are 168 km apart. If one plane has traveled 253 km and the other has traveled 176 km during the hour, find the angle 0 between their flight paths. See the figure below. 168 km 176 km
Two airplanes leave an airport at the same time. An hour later, the planes are 168 km apart. If one plane has traveled 253 km and the other has traveled 176 km during the hour, find the angle 0 between their flight paths. See the figure below. 168 km 176 km
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter8: Applications Of Trigonometry
Section8.2: The Law Of Cosines
Problem 3E
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Question
![Two airplanes leave an airport at the same time. An hour later, the planes are 168 km apart. If one
plane has traveled 253 km and the other has traveled 176 km during the hour, find the angle 0
between their flight paths. See the figure below.
168 km
176 km
253 km
Airport
Carry your intermediate computations to at least four decimal places.
Round your answer to the nearest tenth of a degree.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F379782e3-36e2-4b06-9a33-e2601af30423%2F96915a5b-89d5-4f63-b2a5-8d3bd1757351%2Fnvyn4h_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Two airplanes leave an airport at the same time. An hour later, the planes are 168 km apart. If one
plane has traveled 253 km and the other has traveled 176 km during the hour, find the angle 0
between their flight paths. See the figure below.
168 km
176 km
253 km
Airport
Carry your intermediate computations to at least four decimal places.
Round your answer to the nearest tenth of a degree.
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