The quadratic function h(t) = 16t2 models the height (in feet) at time t (in seconds). A person drops an egg off the roof of a building from a height of 92 feet. a) How long does it take the egg to pass by a window at a height of 20 feet?

ca = ec

cpctc makes it so that corresponding parts of the triangle you proved to be equal are equal, the other options aren't part of the part of the triangles you proved to be equal.

the solution, from the graphing of the two lines, is (3,2), i.e., x = 3, y = 2.