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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. ... To construct a parallel line through a point, you'll want to... 1. Connect the ...

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!
www.ask.com/youtube?q=Construct+a+Perpendicular+Line&v=35iBLh-1tG8
Jan 15, 2009 ... Perpendicular through a Point NOT on a Line. rlewand. Loading. .... You should teach the right way to do it, with classical construction.

www.ck12.org/book/CK-12-Geometry-Concepts-Honors/section/5.3

Use a compass and straightedge to construct parallel and perpendicular lines. Construct points of concurrency of triangles. Construct parallelograms, trapezoids  ...

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 ...