Question

Cine imi poate explica de ce 

$\sqrt{(0-6)^2+(8+0)^2} =10$

Answer 1

$\sqrt{(0-6) ^{2}+(8+0)^{2}}= \\ \\ \sqrt{6^{2}+8^{2} } = \\ \\ \sqrt{36+64}= \\ \\ \sqrt{100} =10 \\ \\ \sqrt{(0-6) ^{2}+(8+0)^{2}}= 10$