Question

On a number line, the coordinate of X is 52, the coordinate of Y is 121, the coordinate of Z is -21 and the coordinate of W is 25. Is XY(line on top of XY) congruent to ZW(line on top of ZW)?

Answer 1

$XY=|52-121|=69,$

$ZW=|-21-25|=46.$

$XY≠ZW.$

They are not congruent.