The acute angle between the lines \( x-2... - Solved

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Question 20

Mathematics Line Easy

The acute angle between the lines \( x-2 y+3=0 \) and \( 3 x+y-1=0 \) is

(A) \( \tan ^{-1}(7) \)

(B) \( \sin (10) \)

(C) \( \cos ^{-1}(5) \)

(D) \( \sin ^{-1}(10) \)

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Correct Solution: Option A

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