Q1// Find all the angles (Y, 0, D) of the shown triangle B =-3i +2j - 5k A =-4i +3j +k C =-6i – 2j +k AB AC Y are Vertices of this triangle? B BC

Elementary Linear Algebra (MindTap Course List)
8th Edition
ISBN:9781305658004
Author:Ron Larson
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Chapter5: Inner Product Spaces
Section5.1: Length And Dot Product In R^n
Problem 81E
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Q1// Find all the angles (Y, 0, D) of the shown triangle
A =-4i +3j +k
C=-6i – 2j +k
B =-3i +2j - 5k
AB
AC
Y
ф
are Vertices of this triangle?
B
BC
C
Transcribed Image Text:Q1// Find all the angles (Y, 0, D) of the shown triangle A =-4i +3j +k C=-6i – 2j +k B =-3i +2j - 5k AB AC Y ф are Vertices of this triangle? B BC C
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