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12-12-2020
Mathematics

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PO =
13.
If Q is the midpoint of PR, find the coordinates of R
If P(6,2) and Q(-4,5).
(Show using algebra or show the pattern used)
P
R
RI

PO 13 If Q is the midpoint of PR find the coordinates of R If P62 and Q45 Show using algebra or show the pattern used P R RI class=

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Аноним Аноним

12-12-2020

Using mid point formula.

In which we have

Q(-4,5)=(6+x/2) , (2+y/2)

-4=6+x/2 and 5 =2+y/2

-8=6+x and 10=2+y

x=-14 and y=8

Therefore the required value of R{-14,8}

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