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(1) Find the area of the triangle and indicate its type.

(1) Find the area of the triangle and indicate its type.

Elementary Geometry For College Students, 7e
Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
Chapter10: Analytic Geometry
Section10.1: The Rectangular Coordinate System
Problem 31E
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Prove using vectors that the points represent the vertices of a triangle then (1) Find the area of the triangle and indicate its type. A(1,-2,-2), B(-2,1,-2), C(-2,-2,1). *.* (2) find after About the straight C(-2,-2,1), B(-2,1,-2) line through the points A(1,-2,-2): the point
Transcribed Image Text:Prove using vectors that the points represent the vertices of a triangle then (1) Find the area of the triangle and indicate its type. A(1,-2,-2), B(-2,1,-2), C(-2,-2,1). *.* (2) find after About the straight C(-2,-2,1), B(-2,1,-2) line through the points A(1,-2,-2): the point
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