8. Vectors
Dot Product
Multiple Choice
Multiple ChoiceIf vectors ∣a⃗∣=3 and ∣b⃗∣=7, and a⃗⋅b⃗=14.85, determine the angle between vectors a⃗ and b⃗.
A
21°
B
1.0°
C
45°
D
14.85°
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