Answer:
I'm not a hundred percent sure how to answer this one, because you need the height to solve but the other two tick marks would also be twenty because all of the sides are equal to one another.
I need more info i don’t see any graph
C, nether of the problems have any repeating coords.
It would be 10:15, which can be simplified to 2:3 if you divide by 5. Hope this helps!