Question

Find the distance between the points (0,2)and (-5,-9)The answer must be a whole number or a fully simplified radical expression do not round up

Answer 1

d =
`√(146)`

Explanation:

`d= √((x_2-x_1)^2+(y_2-y_1)^2)\\d= √((-5-0)^2+(-9-2)^2)\\d= √((-5)^2+(-11)^2)\\d= √(25+121)\\d= √(146)`