Answer:
14, 15, 16
Step-by-step explanation:
45-2 <em>The difference in integers, that way they're all the same number</em>
43/3=14
14, 15, 16

Just follow step by step. Follow PEMDAS (Parentheses, Exponents. Multiply/Divide, Add/Subtract)
Yes - they have to be similar. Since they are using the same line as the hypotenuse, the ratio of the other two sides are in the same ratio (ie, the slope of the line), the 3 inner angles will be the same. Thus, the triangles will be similar.