A helicopter flies in a straight line until it reaches a point 20 km east and 15 km north of its starting point. It then turns through 90° and travels a further 10 km. If the helicopter turned 90° the other way, how far would it end up from its starting point?

A helicopter flies in a straight line until it reaches a point 20 km east and 15 km north of its starting point. It then turns through 90° and travels a further 10 km. If the helicopter turned 90° the other way, how far would it end up from its starting point?

Trigonometry (MindTap Course List)

10th Edition

ISBN:9781337278461

Author:Ron Larson

Publisher:Ron Larson

Chapter1: Trigonometry

Section: Chapter Questions

Problem 19T: An airplane is 90 miles south and 110 miles east of an airport. What bearing should the pilot take...

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