Question

A segment has endpoints at (15,−11) and (42,−11). How many units long is the segment?

57 units


27 units


26 units


22 units

Answer 1

`\text {Length = } √((-11+11)^2 + (42-15)^2)`


`\text {Length = } √( (27)^2)`


`\text {Length = } 27 \text { units }`