15 A plane is flying parallel to the ground along AC. When the plane is at A, an air-traffic controller in tower T measures the angle to the plane as 40°. After the plane has traveled 2.4 miles to B, the angle to the plane is 80°. How can you find BT? 2.4 mi 80°% 40
15 A plane is flying parallel to the ground along AC. When the plane is at A, an air-traffic controller in tower T measures the angle to the plane as 40°. After the plane has traveled 2.4 miles to B, the angle to the plane is 80°. How can you find BT? 2.4 mi 80°% 40
Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
ChapterP: Preliminary Concepts
SectionP.CT: Test
Problem 1CT
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Transcribed Image Text:Houghton Mifflin Harcourt Publishing Company
15 A plane is flying parallel to the ground along AC.
When the plane is at A, an air-traffic controller in
tower T measures the angle to the plane as 40°. After
the plane has traveled 2.4 miles to B, the angle to the
plane is 80°. How can you find BT?
2.4 mi
80°
40
Lesson 2
Module 7
336
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