Question

the verices of a square is a(1,2) b(5,4) c(3,8) d(-1,6) find the side of the square and area​

Answer 1

Step-by-step explanation:

refer to the attachment

Answer 2

solution

the side of the sauare.....

$\sqrt{(1 - 5) {}^{2} + (2 - 4) {}^{2} } \\ = \sqrt{4 {}^{2} + 2 {}^{2} } \\ = 2 \sqrt{5} \\ area = (2 \sqrt{5}) {}^{2} = 20 \: unit {}^{2}$