The figure below is a square. Find the length of side x in simplest radical form with a rational denominator.
x
12

y do u put "subscirbe to ence" on a app for ppl who need with their work?

3; 9 is 8 to -4

step-by-step explanation:

for this case we have by definition, if two lines are perpendicular, then the product of their slopes is -1.

then, given the following line:

so,

we are looking for m_ {2}:

then, the line is given by:

we find "b" replacing the given point:

finally, the equation is:

option c