1st: For tomorrow, students should bring in their calculated measurement from our activity today. Those who were absent can use the following figures to find the height of the following point. A ribbon is placed at an unknown height on a wall. A chosen point along the floor is 23 meters from the base of the wall. From that point a person who has eyes 1.6 meters from the floor measures an angle of elevation of 10 degrees. What is the height of the ribbon?
3-4: Phase page 222, 1-16.