A 6 ft. tall person stands next to a flagpole and casts a shadow 9 ft. long. How tall is the flagpole if its shadow is 75 ft.?

afjnawenkfnjaw; enkanwelwaklalejjaw; fij

step-by-step explanation:

correct answers below:

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