4. Point A (-4, 2, 5) and the two vectors, RAM = (20,18, – 10) and RAN = (-10,8, 15), define a triangle. Find: a. a unit vector perpendicular to the triangle b. a unit vector in the plane of the triangle and perpendicular to RAN
4. Point A (-4, 2, 5) and the two vectors, RAM = (20,18, – 10) and RAN = (-10,8, 15), define a triangle. Find: a. a unit vector perpendicular to the triangle b. a unit vector in the plane of the triangle and perpendicular to RAN
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter8: Applications Of Trigonometry
Section8.4: The Dot Product
Problem 16E
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