Question:medium

The angle between the lines $x-2y+3=0$ and $2x+y-4=0$ is:

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Lines $ax+by+c=0$ and $bx-ay+k=0$ are always perpendicular.

Updated On: Apr 8, 2026

$0^{\circ}$
$45^{\circ}$
$90^{\circ}$
$60^{\circ}$

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The Correct Option is C

Solution and Explanation

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