Q. I find the Ruler in Word to be a very mysterious function. However, I’m sure it’s a helpful tool—if only I can figure out how to use ...

You can use it to quickly multiply and divide large numbers, and if you are a slide rule whiz you can even do exponents, roots, and trigonometry.

Apr 03, 2016 18:00:00 I tried using a ruler "Pitatto Ruler" which stably stopped and got stuck just when drawing a line ...

Use a pen to draw a dot where the arcs meet directly above the original horizontal line. Use a ruler and pen to join the ends of the line to the dot – you now have a regular equilateral triangle.