[color=#ff0000][b]The SAS ("Side---Included Angle---Side") Triangle Congruence Theorem states that if 2 sides and their INCLUDED ANGLE of one triangle are congruent to [/b][/color][b]2 sides and their INCLUDED ANGLE of another triangle, then the two triangles are congruent.[/b][color=#ff0000][b][br][/b][/color][br][i][color=#0000ff]In the applet below, use the transformational geometry tools of GeoGebra to show that triangle ABC is congruent to triangle DEF.[br][/color][/i][br][i][color=#38761d]Once you have done so, click the text ([icon]https://tube.geogebra.org/images/ggb/toolbar/mode_text.png[/icon]) tool and type a brief summary of the steps you took to accomplish this task. Be sure to also clearly show how you clearly know these 2 triangles are congruent.  (Make sure this text is clearly visible within your applet.)[/color][/i][br][br][b]After doing this, save the file (call it [/b]"[b][color=#ff0000]SAS-1[/color][/b]") [b]and make it "public".[/b][br][b]Then, add this worksheet to your GeoGebra Book entitled "Congruent Triangles".[/b]