Special Right Triangles (45-45-90, 30-60-90)
I use this activity to have my students discover the relationships between the sides on 45-45-90 and 30-60-90 triangles.
Materials required: rulers
Activity:
Activity Answer Key:
YouTube Video Explaining Activity
Notebook File (Note: In my textbook this section is 8.2 ... can easily be edited for your specific section number)