Similar Right Triangles

These aren't the most complex objects, but they are intended to be measured and used in a right triangle trigonometry lesson titled "Trig Definitions with Right Triangles" found here:
https://graspthemath.files.wordpress.com/2018/05/trig-def-triangle-activity-docx.pdf
You can find a Word version and other lessons here:
https://graspthemath.wordpress.com/trigonometry
The 4 triangles used are scaled versions of each other which will lead to the same trig ratios once things are simplified.