Answer:
You can do it!!! I took my AP geometry last year as a freshman... just don't panic and do your best!! Hav a great day and good luck :P
Explanation:
none of them are a right angle since there isn't an angle on any of those measurements that are 90 degrees.
The answer is C, although the other options are important as well, in this case, C is the answer you are looking for
I think tropical rainforests I could be wrong