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OpenStudy (anonymous):
What is the angle in radians between the vectors a = (8,7,2) and b = (-2,2,3)
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OpenStudy (anonymous):
hi sonola, this is vector A and B
OpenStudy (anonymous):
do the formula theta= arc cos(AdotB)/(/A/ /B/)
OpenStudy (anonymous):
okay so i'm just solving for theta?
OpenStudy (anonymous):
yes
OpenStudy (anonymous):
okay awesome...thanks so much
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OpenStudy (anonymous):
ok good luck
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