Kimimaro Kimimaro

08-10-2020
Mathematics

contestada

The midpoint of AB is M(0,3). If the coordinates of A are (1, 2), what are the
coordinates of B?

Respuesta :

sqdancefan sqdancefan

08-10-2020

Answer:

B = (-1, 4)

Step-by-step explanation:

M = (A+B)/2

2M -A = B . . . . solve for B

__

B = 2(0, 3) -(1, 2) = (2·0 -1, 2·3 -2)

B = (-1, 4)

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