Out for a walk in Chicago, Morgan measures the angle of elevation to the distant Willis Tower, and gets 3.6 degrees. After walking one km directly toward the building, Morgan finds that the angle of elevation has increased to 4.2 degrees. Use this information to calculate the height of the Willis Tower, and how far Morgan is from it now.

Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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Out for a walk in Chicago, Morgan measures the angle of elevation to the distant Willis Tower, and gets 3.6
degrees. After walking one km directly toward the building, Morgan finds that the angle of elevation has
increased to 4.2 degrees. Use this information to calculate the height of the Willis Tower, and how far Morgan is
from it now.
Transcribed Image Text:Out for a walk in Chicago, Morgan measures the angle of elevation to the distant Willis Tower, and gets 3.6 degrees. After walking one km directly toward the building, Morgan finds that the angle of elevation has increased to 4.2 degrees. Use this information to calculate the height of the Willis Tower, and how far Morgan is from it now.
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