By Pythagoras Theorem,
the length of the other leg= (12^2-9^2)^1/2
hope this helps
1-(-8)
1+8 (add a line change the sign)
=9
A is the answer. It has no repeating x points buy it repeats on the y coordinate, which is okay. The answer is A just to say it again.
Answer:
where's the answer choices???
Step-by-step explanation:
