b) Determine the coordinates of vertex D. (HINT – opposite sides are equal vectors) 9. A parallelogram ABCD has vertices A(5,2,-1), B(-4, 0, 6), C(2,-3,7) a) Determine the measure of angle B. A B C D

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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b) Determine the coordinates of vertex D. (HINT – opposite sides are equal vectors)
Transcribed Image Text:b) Determine the coordinates of vertex D. (HINT – opposite sides are equal vectors)
9. A parallelogram ABCD has vertices A(5,2,-1), B(-4, 0, 6), C(2,-3,7)
a) Determine the measure of angle B.
A
B
C
D
Transcribed Image Text:9. A parallelogram ABCD has vertices A(5,2,-1), B(-4, 0, 6), C(2,-3,7) a) Determine the measure of angle B. A B C D
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