The perimeter of a certain pentagon is 10.5 centimeters. four sides of this pentagon have the same length, in centimeters, h, and the other side has a length of 1.7 centimeters

1696 hundred thousand

step-by-step explanation:

dude thats to long figure it

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