Learners calculate the sides of right triangles in this trigonometric ratios activity. They use Cabri Jr. software and TI-83 or TI-84 calculators to find the side lengths and their ratios to each other for various triangles. The provided chart helps your learners see patterns in the ratios.

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##### Included Materials - Join to Access

- Appendix A Installing Applications Onto Your Graphing Calculator
- Appendix B Cabri Jr. Tool Guide
- Ratios in Right Triangles Teacher Notes
- CBIG1701.8xv
- Worksheet