What is the distance between (15,24)(15,24) and (42,4)(42,4)?

1 Answer
Nov 23, 2015

The distance between (15, 24)(15,24) and (42, 4)(42,4) is approximately 33.633.6 units.

Explanation:

The formula for the distance between 22 points is:

d=sqrt(((x_"2"-x_"1")^2+(y_"2"-y_"1")^2))d=((x2x1)2+(y2y1)2)

1^(st)1st point: (x_"1",y_"1")(x1,y1) = (15, 24)(15,24)
2^(nd)2nd point: (x_"2",y_"2")(x2,y2) = (42, 4)(42,4)

Substitute the points into the distance formula:

d=sqrt(((x_"2"-x_"1")^2+(y_"2"-y_"1")^2))d=((x2x1)2+(y2y1)2)
d=sqrt(((42)-(15))^2+((4)-(24))^2)d=((42)(15))2+((4)(24))2
d=sqrt((27)^2+(-20)^2)d=(27)2+(20)2
d=sqrt((729)+(400)d=(729)+(400)
d=sqrt(1129)d=1129
d~~33.6d33.6