2.+Triangle+Characteristics

​ =Module 2 – Triangle Characteristics =

media type="file" key="Triangles burden.wmv" width="300" height="300" align="center" Play this video to learn about triangles! **
 * 

=//Triangles can be classified by the measures of their angles// =



=** has only acute angles ( angles less than 90 degrees) ** =

=has one angle greater than 90 degrees =

=(obtuse angle) =

= = = **has one right angle (90 degrees) ** =

= =

=**//Triangles can also be classified by their side lengths//** =





=has no congruent sides = = =





=has at least two congruent sides = =(also has two congruent base angles) = = = ===//Look! If you turn this triangle on its side... it is the Astros Pennant we will be finding the angles of! //===

== =**has three congruent sides **=

=(also has three congruent angles) =



References:

<span class="wiki_link_ext">Triangle. (2010). Retrieved April 15, 2010, from[| http://www.ul.ie/~cahird/polyhedronmode/equilate.htm]