Given points E(6,7,8). F(-2,4,4), G(2,5,0) forms a triangle. Find the unit vector that bisects the interior angle at E.

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter8: Applications Of Trigonometry
Section8.3: Vectors
Problem 31E
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UNIT VECTOR:

Given points E(6,7,8). F(-2,4,4), G(2,5,0) forms a triangle.

Find the unit vector that bisects the interior angle at E.

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