(01.03 MC) Beau is planning to remodel his shed and is work…

(01.03 MC) Beau is planning to remodel his shed and is working on the diagram below. He will need to construct a perpendicular through point L to position a pole at a designated point on the floor of his current shed so that the pole is perpendicular to the ground at that point. Which step should he do first to ensure that the resulting pole is perpendicular to the floor at location L?

(01.03 MC) An architect plans to make a drawing of the room…

(01.03 MC) An architect plans to make a drawing of the room of a house. The segment LM represents the floor of the room. He wants to construct a line passing through Q and perpendicular to side LM to represent a wall of the room. He uses a straightedge and compass to complete some steps of the construction, as shown below: Which of these is likely to be his next step in constructing the perpendicular line?