Dot product, angle between two vectors Quiz

Name: ______________________   Date: __________   Score: ____ / 10

10 questions. Calculator allowed. Show your working. steplyclass.com/precalculus/dot-product-angle-between-two-vectors/quiz/

1. 1

   Calculate <3, 4> • <2, 1>

   Answer: ____________________

2. 2

   Calculate <2, 0> • <4, 3>

   Answer: ____________________

3. 3

   Dot product of <2, 3> and <−3, 2>

   Answer: ____________________

4. 4

   Calculate <−2, 3> • <4, 1>

   Answer: ____________________

5. 5

   Dot product of <6, 2> and <−1, 3>

   Answer: ____________________

6. 6

   Angle between <3, 4> and <4, 3>

   Answer: ____________________

7. 7

   Angle between <4, 3> and <0, 5>
   1. A) 5°
   2. B) 53.1°
   3. C) 15°
   4. D) 0.6°

8. 8

   Angle between <2, 1> and <−1, 3>

   Answer: ____________________

9. 9

   Angle between <3, 4> and <−6, −8>
   1. A) −1°
   2. B) 180°
   3. C) 25°
   4. D) −50°

10. 10

    Angle between <6, 8> and <3, 4>

    Answer: ____________________