find For triangle ABC, with vertices A = (3,-1,2), B = (-5,4,-4) and C = (6, −1, −1), (a) the length of side AB, (b) the equation of the line that passes through A and B, (c) the angle at vertex B, (d) a vector perpendicular to the plane containing the triangle ABC, (e) the area of the triangle ABC. (f) the equation of a plane passing through A, B and C.

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter3: Functions And Graphs
Section3.3: Lines
Problem 7E
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find
For triangle ABC, with vertices A = (3,-1,2), B = (-5,4,-4) and C = (6, −1, −1),
(a) the length of side AB,
(b) the equation of the line that passes through A and B,
(c) the angle at vertex B,
(d) a vector perpendicular to the plane containing the triangle ABC,
(e) the area of the triangle ABC.
(f) the equation of a plane passing through A, B and C.
Transcribed Image Text:find For triangle ABC, with vertices A = (3,-1,2), B = (-5,4,-4) and C = (6, −1, −1), (a) the length of side AB, (b) the equation of the line that passes through A and B, (c) the angle at vertex B, (d) a vector perpendicular to the plane containing the triangle ABC, (e) the area of the triangle ABC. (f) the equation of a plane passing through A, B and C.
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