In triangle ABC, the right angle is C.[br][br]1) Create the point P, the midpoint of line segment AB.[br]2) Draw the circle of centre P, passing through A.[br]3) Draw the line segment PC. (Note: the line PC is called the median drawn from C) [br]4) Measure the length of line segments PC and AB.[br]5) Move points A, B and C and answer the questions.