3. A biker travelled 270.0 meters 42 N of E to point A, then 80.0 meters west to point B, and finally, 120.0 m northwest to reach point C. (a) How far and in what direction should he travel to go back to where he started? (Ans: 267.92 m, 82.32 S of W)
3. A biker travelled 270.0 meters 42 N of E to point A, then 80.0 meters west to point B, and finally, 120.0 m northwest to reach point C. (a) How far and in what direction should he travel to go back to where he started? (Ans: 267.92 m, 82.32 S of W)
Elementary Geometry for College Students
6th Edition
ISBN:9781285195698
Author:Daniel C. Alexander, Geralyn M. Koeberlein
Publisher:Daniel C. Alexander, Geralyn M. Koeberlein
Chapter8: Areas Of Polygons And Circles
Section8.5: More Area Relationships In The Circle
Problem 42E: A goat is tethered to a barn by a 12-ft chain. If the chain is connected to the barn at a point 6 ft...
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Present neatly, COMPLETE and organized solutions to the following answered problems. Box the final answers.
Transcribed Image Text:3. A biker travelled 270.0 meters 42 N of E to point A, then
80.0 meters west to point B, and finally, 120.0 m
northwest to reach point C.
(a) How far and in what direction should he travel to go
back to where he started? (Ans: 267.92 m, 82.32 S of
W)
(b) From the starting point, how far and in what direction
should he go to reach point B in a straight line? (Ans:
217.25 m, 56.26° N of E)
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