120 - A 40-foot flagpole stands on the top of a hill. To measure the height of the hill, a surveyor standing at the base
а
of the hill finds the measure of the angles of elevation of the top and bottom of the flagpole to be 49.7º and
39.3° respectively. Find the height of the hill to the nearest foot.

answer: 140

step-by-step explanation:

so just add all then it will be your answer but i am not pretty sur eif it is but hope this i am here to people

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

16

step-by-step explanation:

14

step-by-step explanation: