Angle between 2i + 2j - k and 6i - 3j + 2k is
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heya!!
Let the angle between them is x°
Cos ( x° ) = A . B / |A| × |B|
A.B = 4
|A| = 3 and |B| = 7
Cos ( # ) = 4 / 21
# = arcCos( 4 / 21 )
Let the angle between them is x°
Cos ( x° ) = A . B / |A| × |B|
A.B = 4
|A| = 3 and |B| = 7
Cos ( # ) = 4 / 21
# = arcCos( 4 / 21 )
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