Answer:
15 hours
Step-by-step explanation:
^^^
-10
you just subtract -4 by 6 and get -10
EC = 15
It appears that D, E, and F are the midpoints of their respective line segments (chords of the circumcircle). Hence EB = EC = 15.
All
The answer is 1, 2, 3
I, II, III
how did you take the screenshot