contestada

• M(9, 8) is the midpoint of a straight line
joining the points P(15, 6) and Q. Find the
coordinates of Q​

Respuesta :

Answer:

(3,10)

Step-by-step explanation:

Let Q be (x,y)

(x+15)/2 = 9

x = 3

(y + 6)/2 = 8

y = 10

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