72degrees that the agngle its easy
Answer:
5 jumps
Step-by-step explanation:
Personally I would write it out, although there surely is a formula for it.
3 fall to 2 - 5 fall to 4 - 7 fall to 6 - 10 fall to 9 - 12.
This makes 5 jumps, since once he is out he won't fall back in.
The answer is 60,000. because it would equal six hundred thousand, and that divided by 10 is 60,000
is symmetric if 
. We have
is indeed symmetric.