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15-12-2020
Mathematics

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if M is the midpoint of AB, find the co-ordinator of a/ A if the co-ordinator of M and B are M(2,8) and B(-4,19)

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hollwom11 hollwom11

15-12-2020

The coordinate of A would be (8, -3)

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pq299452 pq299452

15-12-2020

Answer:

M (2,8)= (x1y1)

B(-4,19)= (x2y2)

here,

midpoint = (x1+x2/2) (y1+y2/2)

= ( 2+ (-4)/2) (8 +19/2)

= (-2/2) (27/2)

= -1, 13.5

Step-by-step explanation:

by using midpoint formula

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