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22-09-2022
Mathematics

contestada

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

Respuesta :

22-09-2022

Answer:

(-3,1)

Step-by-step explanation:

(-1,2)=[(1+x)/2,(3+y)/2]

-1=(1+x)/2

x=-3

2=(3+y)/2

y=1

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