Answer:
It's C
Step-by-step explanation: How far is it from -2 to -8 horizontally?
They are 6 apart, right?
How far is -4 to 4 vertically? 8.
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6^2 + 8^2 = c^2
36 + 64 = c^2
c = 100 = 10
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So in short yea...it's C UwU