Step-by-step explanation:
Given,
D = ( 0 , 12 )
S = ( -4 , 6 )
we know,
x1 = 0 , y1 = 12
x2 = -4 , y2 = 6
and also,
[tex]d \: = \sqrt{ {(x2 - x1)}^{2} + {(y2 - y1)}^{2} } [/tex]
so, after inserting the values we got,
[tex] \sqrt{ {(( - 4) - 0)}^{2} + {(6 - 12)}^{2} } \\ \sqrt{ {( - 4)}^{2} + {( - 6)}^{2} } \\ \sqrt{16 + 36} \\ \sqrt{52} = 7.2[/tex]
so, according to the obtained result the ans is 7.2 and in nearest 10th it is 7.
hope this answer helps you dear! take care and may u have a great day ahead...take care!