Andre says he can find the length of the third side of triangle , and it is 13 units. Mai disagrees and thinks that the side length is unknown. Who do you agree with? Show or explain your reasoning.
In right triangle , altitude with length is drawn to its hypotenuse. We also know that and . What is the value of ?
Right triangle A B C, with horizontal side A B. Vertex C is above side A B and is a right angle. Point D lies on side A B and is directly below vertex C. Altitude C D is drawn. Line segment A D is labeled 2, B D, 8, and C D, h.