Create a Tool: The Spiral of Pythagorus

The creation of a custom tool baffles some, completion of this exercise is to assist uses in learning how to create a custom tool. These lines can assist your construction efforts. A = (2, 2) B = (1, 1) a = Segment[A, B] C = B + UnitPerpendicularVector[Vector[A, B] ] b = Segment[B, C] c = Segment[A, C] {These are suggestions for this activity only, you may make your own choices.