Question

Suppose you construct lines L ,M and N so that L ⊥ N and M||N which os the following is true

Answer 1

If one line is perpendicular to one of 2 parallel lines, then it must be perpendicular to the other line

Since

$L\perp N$

Since

$M\text{ / / N}$

Then L must be perpendicular to M

The answer is

$L\perp M$

The answer is option 2