Radius of Earth A spacelab circles Earth at an altitude of 380 miles. When an astronaut views the horizon of Earth, the angle 0 shown in the figure is 65.8°. Use this informa- tion to estimate the radius of Earth. Exercise 49 to Earth's center 380 mi

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
Question
Radius of Earth A spacelab circles Earth at an altitude of
380 miles. When an astronaut views the horizon of Earth,
the angle 0 shown in the figure is 65.8°. Use this informa-
tion to estimate the radius of Earth.
Exercise 49
to Earth's center
380 mi
Transcribed Image Text:Radius of Earth A spacelab circles Earth at an altitude of 380 miles. When an astronaut views the horizon of Earth, the angle 0 shown in the figure is 65.8°. Use this informa- tion to estimate the radius of Earth. Exercise 49 to Earth's center 380 mi
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