1.The points A ( 5 , …

1.The points A ( 5 , - 1 , 1 ) , B ( 7 , - 4 , 7 ) , C ( 1 , - 6 , 10 ) and D ( - 1 , - 3 , 4 ) are the vertices of....
  • 3 answers
Thanks🤗....

Gaurav Seth 1 month ago

Let A = (5,– 1,1) 

B = (7,– 4, 7) 

C = (1, – 6, 10) 

D = (– 1, – 3, 4) 

Then the position vectors of A,B,C,D are

∴ ABCD forms a Rhombus.

It have 4 side equal but diagonal are not equal to each other so it is rhombus (parallelogram)

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