I am trying to calculate the coordinates at the end of a line. The length and angle of the line are given and I am using the following formula:
x = (math.sin(math.radians(angle)) * length) y = (math.cos(math.radians(angle)) * length) The following are sample answers in the format (x, y) to the given length/angle values of the line: 120/0 = (0.0, 25.0) 120/89 = (24.9961923789, 0.436310160932) 120/90 = (25.0, 1.53075794228e-15) 120/91 = (24.9961923789, -0.436310160932) Why am I getting a string number instead of the expected answer for 120/90 which should be (25.0, 0.0). This happens at all multiples of 90 (i.e. 180 and 270) -- Kene :::::::::::::::::: kemen...@gmail.com -- http://mail.python.org/mailman/listinfo/python-list