Answer:
Both of these triangles are congruent.
Step-by-step explanation:
All 3 angle measures of both of the triangles are equivalent and correlate to each other. This makes the triangles congruent.
Answer: this is our required factor i.e.

Explanation:
Since we have given that

As we know the identity , which says that

So, we can use this here ,

Hence this is our required factor i.e.

16. It's basically the problem you started with, but just reversed.
Answer:
5
Step-by-step explanation:
Scale factor is just the amount every side is multiplied by.
7*5=35