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Mathematics 21 Online
OpenStudy (anonymous):

Vanessa walked 100m E, 40m 20° N of E and turned 60m W. After walking another unmeasured displacement, she finds herself again in the opening of the cave where she started. What is the measurement of the unmeasured displacement?

OpenStudy (anonymous):

Try first drawing it out with all the information included, then see what you can do.

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