STEP 1: Using a pencil and ruler, draw a horizontal line. Set the compass to the width of the ... giving you a square. Image caption, Use a pen to draw a dot where the arcs meet directly above ...

WHAT YOU NEED: a ruler, a compass and a pencil. STEP 2: Put the pin of a compass at the end of the line you want to bisect. Set the compass to more than half the length of the line, and draw an ...