Web Results


STEPS: 1. Place your compass point on P and swing an arc of any size below the line that crosses the line twice. You will be drawing at least a semicircle.


Sal constructs a line perpendicular to a given line using compass and straightedge.


This page shows how to construct a perpendicular to a line through an external point, using only a compass and straightedge or ruler. It works by creating a line ...

Apr 24, 2013 ... Did you know that we can draw perpendicular lines using just a straightedge and a compass (without a set square)? In that case, we say that ...


Begin with point line k and point R, not on the line. 2. Place the compass on point R. Using an arbitrary radius, draw arcs intersecting line k at two points.

May 13, 2010 ... Watch more videos on http://www.brightstorm.com/math/geometry SUBSCRIBE FOR All OUR VIDEOS!


Construction #4. To drop a perpendicular from a point to a line. Given a line and a point A not on the line. open the compass a distance larger than the ...


These types of lines are used often in geometry, so it is important to know how to construct them. The simplest way to construct a perpendicular line is to use a ...


Jul 7, 2014 ... Your first move shouldn't be to create a random point on the line. ... intersects the circle at D. Make the line AD. It will be the perpendicular line.