Vector

1.     Given a vector X = (1, 0) and vector Y = (0, 1), what is the angle between the two vectors?

• 0

• 90

• 45

• 180

1.     Find the angle between two vectors, given that X = (2, 3) and B = (3, 4).

• 3.17

• 3.18

• 31.7

• 31.8

1.     Two vectors are given as follows: A = -2i – 5j + 2k and B = -4i – 2j – 3k.  What is the angle between the vectors?

• 114

• 67

• 41

• 94

1.     Given two vectors A = (1, 2) and B = (2, 1), what is the angle between the two vectors?

• 36.68

• 36.86

• 36.87

• 36.78

1.     Calculate the angle between the vectors X = (4, -3) and Y = (-3, 4).

• 164

• 163

• 162

• 161

1.     If vector A = (5, 5, 0) and vector B = (0, 5, 5), what is the angle between the two vectors?

• 60

• 120

• 45

• 90