Hey! I have an upcoming test and want to get a good grade on it. I was wondering if any of you guys could do this and explain how you got the answer? Thanks!

Answer:
1: 1 triangle
2: 1 triangle
Step-by-step explanation:
The first one is an equilateral triangle. There is no other triangle possible to make other than that one.
The second one is a 30-60-90 triangle. I would assume you know something about them. Since we know that, we can automatically tell the measures of the other sides. The picture is the only triangle you can form with those specifications.