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 constr
uct 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 described: A line segment LM is drawn.
Two arcs equidistant from L on line LM are drawn at points P and T.
A point Q is just above L.
A compass is fixed at point Q and is shown making an arc at T.
Which of these is likely to be his next step in constructing the perpendicular line?
A.) Fix the compass at L and draw an arc above the line.
B.) Without changing the width of the compass, place the compass at Q and draw an arc through L.
C.) Fix the compass at points P and T and draw arcs which intersect below the line.
D.) Without changing the width of the compass, place the compass at M and draw an arc.
Fixing
the compass at points P and T and drawing arcs which intersect below the line is
likely to be his next step in constructing the perpendicular line.
<span>In
elementary geometry, the property of being </span>perpendicular(perpendicularity) is the relationship between two lines<span> which meet at a right angle (90
degrees). The property extends to other related geometric objects. A </span>line<span> is said to be</span> perpendicular<span> to another </span>line<span> if the two </span>lines<span> intersect at a right angle.</span>
The correct answer between all
the choices given is the third choice or letter C. I am hoping that this answer
has satisfied your query and it will be able to help you in your endeavor, and
if you would like, feel free to ask another question.
Answer: Surface area is the sum of the areas of all faces (or surfaces) on a 3D shape. A cuboid has 6 rectangular faces. To find the surface area of a cuboid, add the areas of all 6 faces. We can also label the length (l), width (w), and height (h) of the prism and use the formula, SA=2lw+2lh+2hw, to find the surface area