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18-09-2020
Mathematics

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What are the coordinates of B and how is that the answer ?

What are the coordinates of B and how is that the answer class=

Respuesta :

ChoiSungHyun ChoiSungHyun

18-09-2020

Step-by-step explanation:

Point A = (-1, -3).

Midway of AB = (-3, 2).

Let Point B = (x, y).

Then (-1, -3) - (-3, 2) = (-3, 2) - (x, y).

=> (2, -5) = (-3-x, 2-y).

We have -3 - x = 2 and 2 - y = -5.

So x = -5 and y = 7.

Hence, point B = (-5, 7).

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