tyaslovell tyaslovell

29-01-2019
Geography

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find the coordinates of A if B(-9,-10) is the midpoint of AC and C has the coordinates of (-1,9)

Respuesta :

1969976289 1969976289

29-01-2019

This means that the x coordinate of C plus the x coordinate of A is -9*2, or the x coordinate of B times 2. Do the same with the y coordinate to get that the coordinates of A as (-17, -29).

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