Question

Find the Euclidean distance between (2,5) (4,2)

Answer 1

Distance $=\sqrt{(Y_2-Y_1)^{2} +(X_2-X_1)^{2} }$

Distance $a$ and $b$ $=\sqrt{(2-5)^{2} +(4-2)^{2} }$

Distance $a$ and $b$ $=\sqrt {(-3)^{2} +(2)^{2}}$

Distance =$\sqrt {13}$