ABC is a right triangle angled at A, and AC1 is drawn perpendicular to the hypotenuse, also C1A1 is drawn parallel to CA. If AC =15 and AB=20, then how can I find the value of AC1 and C1A1?
ABC is any triangle right angled at A. If D and E trisect the hypotenuse, then what is AD^2+EA^2?