*21. ssm Three deer, A, B, and C, are grazing in a field. Deer B is located 62 m from deer A at an angle of 51° north of west. Deer C is located 77° north of east relative to deer A. The distance between deer B and C is 95 m. What is the distance between deer A and C? (Hint: Consider the law of cosines given in Appendix E.)

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Scalars and Vectors

Scalars and Vectors are the classification of physical quantities that are used to denote various terms in physics.