The History of Sines and Some Useful Applications

Take an animated journey with some familiar characters as they discover some properties of right triangles.

Join me as I talk about the history of the word "sine" and the concept of sine as well.

Experiment with sines using the Desmos calculator and Geogebra and see if you can see any interesting ideas. Use the Student code 7C3JGR

Print out or access via Canva a set of practice problems dealing with the applications of finding missing sides or angles using sine.

Join me as I use a cheap, easy to create tool to see if my house is in danger of a tree falling on it. Use the class code avbohub