Many time it is important to have an arrow to point to a given object on a canvas. This program provides three kinds of arrows: 1: An arrow with a single tip for pointing to objects. 2: An arrow with tips on both ends which provides a way to document the length of an object. 3. An arrow at the end of an arc to document the value of an angle. The arrows here are programmed using the translate feature of javascript which results in a much simpler way to define the tips. As always, the learner is welcome to hit the buttons that provide the source text in the browser that they are using. For the Apple OS, this is option-command-i.