Question

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The midpoint of CD is E(-1,0) One endpoint is C (5,2) What are the coordinates of the other
endpoint?

Answer 1

Answer:E is as far from C as it is from D. So,CE = E-C = (-1-5,0-2) = (-6,-2)So, add that much to E and you getD = E+(E-C) = (-1,0)+(-6,-2) = (-7,-2)

Explanation: