Math, asked by faiyajansari7006, 8 months ago

If A,B,C are the points (1,0,2),(0,3,1) and (5,2,0) arespectively, find the angle of B

Answers

Answered by amazingady69

1

Answer:

Step-by-step explanation:

AB = (-1,3,-1)

BC = ( 5,-1,-1)

cos theta = -5 +3-1 )/√1+9+1 √25+1+1

= -3/√11√27

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