16 has several factors, BUT bear in mind that 17 is a prime number, it has no factors other 1, so 16/17 cannot be simplified,
Answer:
None
Step-by-step explanation:
The sum of the inner angles of a triangle must be 180. Instead, you have

So, a figure with these angles can't be a triangle.
Answer:
4
Step-by-step explanation:
First, you divide 77 by 878978974898949. You then add four to that. This leaves you with 4. It is easiest to use a calculator. However, you can do long division, and then, add 4. Your answer after calculating all the numbers will leave you with a total of 4.