OpenStax, Algebra and Trigonometry 2e §10.8 Vectors · Exercise 64 · Geometry · Vectors in geometry
Vectors · Exercise 64
A woman starts walking from home and walks 4 miles east, 7 miles southeast, 6 miles south, 5 miles southwest, and 3 miles east. How far has she walked? If she walked straight home, how far would she have to walk?
Its source prints no answer for this problem, so there's nothing to check against.
OpenStax, Algebra and Trigonometry 2e · §10.8 Vectors · Exercise 64
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