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DIALOG PARAMETERS<table><tr>'''Side 1''' establish the length of first leg of the triangle. '''Side 2''' establishes the length of the second leg of the triangle '''Angle''' defines the opening angle of the origin vertex (the angle between leg one and leg two).<td> [[FileImage:cad_surf5.png]] RIGHT ANGLE TRIANGLES To create a right angle triangle, hold down the ALT key while |thumb|left-clicking to define Leg 2 (option "A" in the diagram below).  CONSTRAIN ANGLE DRAWING TO 15º INCREMENTS   CONGRUENT LEG LENGTH AND EQUILATERAL TRIANGLES You can force both legs of a triangle to be the same length by holding down the CTRL key while drawing the third and final point |480px|The property dialog of the trianglestrip object. Use this technique to create an equilateral triangle by drawing a triangle with congruent leg length (as outlined above and illustrated in option "C" below) and setting the angle in the properties dialog to 60º. [[File:13b_triangle_strip_tn.jpg]]</td></tr><tr><td> [[FileImage:resize_triangle_strip_new.png|circlethumb|left|550px|The geometry of the triangle strip object.]]</td></tr></table>
== Taper Strip Tool ==