Find the distance of the line \( 4 x+7 y+5=0 \) from the point \( (1,2) \) along the line \( 2 x...

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Find the distance of the line \( 4 x+7 y+5=0 \) from the point \( (1,2) \) along the line \( 2 x-y=0 \).
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