- Use the GeoGebra applet to create three 45-45-90 triangles (Triangles 1-3) and three 30-60-90 triangles (Triangles 4-6). Record their measurements by copying the chart below to your notes.
- Prove that each triangle is a right triangle using the Pythagorean theorem.
- What did you notice about the triangles?
|Angle A||Angle B||Angle C||Side AB||Side BC||Side AC