4 years ago

Find the coordinates of

Mathematics

1 answer:

antoniya [11.8K]4 years ago

6 0

Answer:

B = (6, 4)

Step-by-step explanation:

You know that the midpoint is calculated as ...

M = (A +B)/2

Solving this for B, we find ...

2M = A + B

B = 2M - A

Filling in the coordinate values, we get ...

B = 2(5, -2) -(4, -8) = (2·5-4, 2(-2)+8)

B = (6, 4)

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