Websites are the future

As worked to become a teacher, I have learned about so many different websites that students can now use to help them understand the math that makes them struggle.  Desmos is one such website, and I hope to use if for the Dilation part of the lesson.  I will admit that my capstone might be more on Trigonometry but I am sure I could use Desmos somehow to help in the understanding of Sin, Cos, and Tan