Mathematics, 07.11.2019 05:31 purpletart41

What is a necessary step for constructing perpendicular lines through a point on a line?

draw a line that intersects the first line at an acute angle using a straightedge.

draw a ray that intersects the first line at an acute angle using a straightedge.

draw arcs on either side of a given point on the line.

draw arcs on either side of a given point off the line

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What is a necessary step for constructing perpendicular lines through a point on a line?