Sam Z. answered • 07/13/19

Tutor

4.3
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Math/Science Tutor

You need to work with trig. Using points (2,-5,7) and (3,4,5) the formula is:

d=((3−2)^2+(4−(−5))^2+(5−7)^2=1+81+4)^.5

1 + 81 + 4 =86. □