The Extra Special Right Triangles

Leads students into ratios of sides of right triangle to SOH-CAH-TOA to the unit circle. Screen 1: Check In Screen 2: Contents (this screen) Screen 3: Which is the Opposite Side? Screen 4: Record Lengths of Sides in Triangles Screen 5: Calculate the Ratio & Slope Screen 6: Ratio of sides in Triangles Screen 7: SOH-CAH-TOA Screen 8: The Ancient Triangles Screen 9: Pythagoras' theorem? Screen 10: Calculate the missing side Screen 11: Calculate the missing side Screen 12: Special Right Triangles Screen 13: Trig Ratios in 45°-45°-90° triangles Screen 14: Trig Ratios in 30°-60°-90° triangles Screen 15: Trig Ratios in 60°-30°-90° triangles Screen 16: Set the Hypotenuse to one Screen 17: The Unit Circle Screen 18: Get 10 Angles Correct Screen 19: Check Out (Note I write these activities to be self-paced lessons, and I assign them for outside of class. I do not monitor them during class, but will provide comments inside the activity ) Updated 11/18/22

By Stein Schreiber