Page 1 TI-Nspire Mini-Tutorials:Constructing an Isosceles Triangle http://www.media4math.com/Page 2 Create a new document http://www.media4math.com/Page 3 Save or delete a previous document http://www.media4math.com/Page 4 Create a Geometry window http://www.media4math.com/Page 5 Select the segment tool http://www.media4math.com/Page 6 Create a horizontal segment http://www.media4math.com/Page 7 Select the midpoint tool http://www.media4math.com/Page 8 Create the midpoint http://www.media4math.com/Page 9 Select the perpendicular tool http://www.media4math.com/Page 10 Create a perpendicular line http://www.media4math.com/Page 11 Extend the line http://www.media4math.com/Page 12 Select the segment tool http://www.media4math.com/Page 13 Create segments to the perpendicular line http://www.media4math.com/Page 14 Select the length measurement tool http://www.media4math.com/Page 15 Measure the side lengths http://www.media4math.com/Page 16 Select the angle measurement tool http://www.media4math.com/Page 17 Measure the base angles http://www.media4math.com/Page 18 Manipulate the triangle http://www.media4math.com/