paytonberkheimer8010 paytonberkheimer8010

21-09-2018
Mathematics

contestada

What is the perimeter of triangle PQR whit vertices p(-2,-3) Q(7,-3) and R(-2,-3) in the coordinate plane

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dw442017 dw442017

21-09-2018

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

Ver imagen dw442017

Ver imagen dw442017

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jimrgrant1 jimrgrant1

21-09-2018

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

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