Two planes are flying at the same altitude. One airplane is 60 miles due north of the control tower.Another airplane is located 70 miles from the tower at a heading of 80° east of south. To thenearest tenth of a mile, how far apart are the two airplanes?

Two planes are flying at the same altitude. One airplane is 60 miles due north of the control tower.Another airplane is located 70 miles from the tower at a heading of 80° east of south. To thenearest tenth of a mile, how far apart are the two airplanes?

Holt Mcdougal Larson Pre-algebra: Student Edition 2012

1st Edition

ISBN:9780547587776

Author:HOLT MCDOUGAL

Publisher:HOLT MCDOUGAL

Chapter9: Real Numbers And Right Triangles

Section9.8: The Sine And Cosine Ratios

Problem 16E

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Question

Two planes are flying at the same altitude. One airplane is 60 miles due north of the control tower.
Another airplane is located 70 miles from the tower at a heading of 80° east of south. To the
nearest tenth of a mile, how far apart are the two airplanes?

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