1. TI-Nspire Mini-Tutorials:
Constructing an Isosceles Triangle

2. Create a new document

3. Save or delete a previous document

4. Create a Geometry window

5. Select the segment tool

6. Create a horizontal segment

7. Select the midpoint tool

8. Create the midpoint

9. Select the perpendicular tool

10. Create a perpendicular line

11. Extend the line

12. Select the segment tool

13. Create segments to the
perpendicular line

14. Select the length measurement tool

15. Measure the side lengths

16. Select the angle measurement tool

17. Measure the base angles

18. Manipulate the triangle