Find the slope of the line through each pair of points

What is the area of the triangle 10 13 12

Solve the triangle. a = 21°, c = 105°, c = 5

Aflagpole broke in a storm. it was originally 8 1 81 feet tall. 2 8 28 feet are still sticking straight out of the ground, where it snapped, but the remaining piece has hinged over and touches the ground some distance away. how far away is the end of the pole from the base of the pole along the ground?