If we join the points we are gonna end up with a triangle, from there by finding the centroid of the triangle we will get a point which is equidistant from all the three points given in the diagram.
Formula for Centroid:
Answer:
11
Step-by-step explanation:
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The answer is the forth one.
64 + 43 = 107
107 - 43 = 64
107 - 64 = 43