The top of an aerial ladder must reach a rooftop that is 86 ft above ground. The bottom of the ladder is on the top of a ladder truck, 10 ft above the ground. The ladder can extend to 100 ft long.
On a piece of paper, sketch the situation with the ladder fully extended. Label the horizontal distance between the bottom of the ladder and the
building as x ft.
What equation can you use to find X? Enter your answer into the boxes.