Please find RQ i cant do it

Aflagpole broke in a storm. 77 7 meters are still sticking straight out of the ground, where it snapped, but the remaining piece has hinged over and touches the ground at a point 2424 24 meters away horizontally

What is the approximate mark up percentage rate before m equals $1740 marked up from p equals $19,422

Draw and label the figure described. mn and pq intersecting at point r.