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mathbitsnotebook.com/Geometry/Constructions/CCconstruction4.html

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.

www.khanacademy.org/math/geometry/hs-geo-congruence/hs-geo-bisectors/v/constructing-a-perpendicular-line-using-a-compass-and-straightedge

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

www.mathopenref.com/constperpextpoint.html

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 ...

www.ask.com/youtube?q=Construct+a+Perpendicular+Line&v=7Kp4P0fje_k
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 ...

whistleralley.com/construction/c3.htm

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.

www.ask.com/youtube?q=Construct+a+Perpendicular+Line&v=0wxrjoHDGAM
May 13, 2010 ... Watch more videos on http://www.brightstorm.com/math/geometry SUBSCRIBE FOR All OUR VIDEOS!

web.sonoma.edu/users/w/wilsonst/courses/math_150/c-s/Drop-Perp.html

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 ...

www.wikihow.com/Construct-a-Perpendicular-Line-to-a-Given-Line-Through-Point-on-the-Line

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 ...

math.stackexchange.com/questions/858791/how-to-make-a-perpendicular-construction-in-3-moves

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.