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dw442017

PQR with vertices P(–2, 9), Q(7, –3), and R(–2, –3)

first distance P(–2, 9), Q(7, –3)

The distance (d) between two points is given by the following formula:

Answer= 15

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Ver imagen dw442017

you have P( - 2 , - 3) and R( - 2 , -3) the same point. Have you copied the coordinates correctly ?

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