Question

Find the distance between (0, 2) and (-4, 4). Give your answer in simplest radical form.

a. 5√2

b. √10

c. 2√5

d. √6

Answer 1

Explanation:

hello :

the distance between (0, 2) and (-4, 4)is : √((-4-0)²+(4-2)²) =√(16+4) =√20

but : 20 = 4×5 so :√20= √(4×5) =√4×√5 = 2√5....(answer: C)