Chapter 10: Q. 51 (page 777)
Show that the triangle with vertices
Short Answer
The triangle with given vertices is equilateral.
Chapter 10: Q. 51 (page 777)
Show that the triangle with vertices
The triangle with given vertices is equilateral.
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In Exercises 20-23, find the dot product of the given pairs of vectors and the angle between the two vectors.
If u, v, and ware three mutually orthogonal vectors in
In Exercises 24-27, find
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In Exercises 36–41 use the given sets of points to find:
(a) A nonzero vector N perpendicular to the plane determined by the points.
(b) Two unit vectors perpendicular to the plane determined by the points.
(c) The area of the triangle determined by the points.
(Hint: Think of the
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