Answer:
Step-by-step explanation:
Mode is the number that appears most often in a set, so for this one the mode would be 3 since it appears the most often
I think it could be B because it is not a 90 and it too small for an 82 but too big for a 44 and 126 is too open.
Solve for positive 72 and separate the negative part as

The rest of calculation is same..
False x is an angle Answer