What is an EASY way to remember how to do Special Triangles for Geometry?

Ember: What is an EASY way to remember how to do Special Triangles for Geometry?
I have major trouble remembering what to do for Special Triangles in my Geometry class. Does anyone have some help ways to maybe help me remember how to multiply them and/or divide them?

Answers and Views:

Answer by ali
Remember these triangles

https://img.sparknotes.com/content/testprep/bookimgs/newsat/0001/30-60-equilateral.gif