CK-12 Geometry-Concepts

(Marvins-Underground-K-12) #1

5.4. Medians http://www.ck12.org


5.4 Medians


Here you’ll learn the definitions of median and centroid and how to apply them.


What if your art teacher assigned an art project involving triangles? You decide to make a series of hanging triangles
of all different sizes from one long piece of wire. Where should you hang the triangles from so that they balance
horizontally?


You decide to plot one triangle on the coordinate plane to find the location of this point. The coordinates of the
vertices are (0, 0), (6, 12) and (18, 0). What is the coordinate of this point? After completing this Concept, you’ll be
able to use medians to help you answer these questions.


Watch This


MEDIA


Click image to the left for use the URL below.
URL: http://www.ck12.org/flx/render/embeddedobject/52529

CK-12 Foundation: Chapter5MediansA


MEDIA


Click image to the left for use the URL below.
URL: http://www.ck12.org/flx/render/embeddedobject/1294

James Sousa: Medians of a Triangle

Free download pdf