1.

Page No.COGiven the three points A (2,-1,2)B(-1, 1, 4) and C(4, 3,-1) find(a) The angle between RAB and RACb The area oftriangle ABCa unit vectorvector perpendicular to ABC​

Answer»

Explanation:

Page No.

CO

Given the three points A (2,-1,2)

B(-1, 1, 4) and C(4, 3,-1) find

(a) The angle between RAB and RAC

b The area of

triangle ABC

a unit vector

vector perpendicular to ABC



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