Which step is included in the construction of perpendicular lines using a point on the line? Make arcs above and below the given line with a compass.
Create two arcs above the given line with a straightedge.
Connect two created arcs together with a compass
Measure the constructed angles with a straightedge.

Luke started a weight-loss program. the first week, he lost x pounds. the second week, he lost pounds less than times the pounds he lost the first week. the third week, he lost 1 pound more than of the pounds he lost the first week. liam started a weight-loss program when luke did. the first week, he lost 1 pound less than times the pounds luke lost the first week. the second week, he lost 4 pounds less than times the pounds luke lost the first week. the third week, he lost pound more than times the pounds luke lost the first week.