Question

Find the distance between the pair of points.
(4,2) and (9,7)

Answer 1

Answer: d= 5√2

Explanation:

distance fomula:

`d=\sqrt{(x_(2) -x_(1) )^(2) +(y_(2) -y_(1) )^(2) }`

`d=\sqrt{(9-4)^(2) +(7-2)^(2) }`

`d=\sqrt{5^(2)+5^(2) }`

`d=√(25+25)`

d = √50

`d = √(25*2)`

d= 5√2