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On a Cartesian coordinate plane, points (1,2) and (7,-4) are opposite vertices of a square. What is the area of the square?

 Aug 26, 2021
 #1
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On a Cartesian coordinate plane, points (1,2) and (7,-4) are opposite vertices of a square. What is the area of the square?

 

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\(A=(y_1-y_2)\times (x_2-x_1)=(2-(-4))\times (7-1) \)

\(A=36\)

laugh  !

 Aug 26, 2021
 #2
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The opposite is opposite 

 Aug 26, 2021

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