Question
If vector a & vector b are unit vectors ,then what is the angle between vector a & vector b so that vector a + vector b may be unit vectors
Answers
Reiny
Did you make a sketch?
If so, it should be intuitively obvious that the angle must be 60°, since the resultant will form an equilateral triangle with the two given vectors
If so, it should be intuitively obvious that the angle must be 60°, since the resultant will form an equilateral triangle with the two given vectors