and 
are two vectors and θ is the angle between them, if 
= 
the value of θ is :
Text Solution
Verified by ExpertsThe correct answer is:
A
× 
= AB sin θ and 
. 
= AB cos θ .
Given , 
= 
⇒ AB sin θ = 
AB cos θ
⇒ tan θ = 
∴ θ = 60°
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