Hint for Challenge Part 1 MiniQuestion

Module 0 Week 1 Day 1 Challenge Part 1
As we know, we say that two triangles are similar if they are just the same triangles, but with a different scale:
What does this mean? It means that the sides of the first triangle are equal to the sides of the second one scaled by the same number.
Maybe this will help us to find which triangles are similar to a 345 right triangle!