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Lesson: Finding the Angle between Two Vectors in the Coordinate Plane

This lesson shows how to use the dot product to find the angle between two nonzero vectors in a plane. It is the corresponding angle between all these vectors when placed in standard position.

Worksheet: Finding the Angle between Two Vectors in the Coordinate Plane • 18 Questions

Q1:

Q2:

If and satisfy , how are the two vectors related?

Aperpendicular
Bparallel

Q3:

If and are two perpendicular vectors, then .

Q4:

If and , where the size of the angle between and is , find to the nearest hundredth.

A85.00
B
C
D

Q5:

If and , where the size of the angle between and is , find to the nearest hundredth.

A
B
1 170.50
C663.50
D

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