Use a pen and ruler to draw over the vertical lines and join the dots, giving you a square. Image caption, Use a pen to draw a dot where the arcs meet directly above the original horizontal line.

Every handyman knows that a combination square is a vital tool for drawing precise lines in DIY projects. But even the ...

#Simple Shapes with Turtle This program draws a square, triangle, pentagon, hexagon, heptagon, octagon, nonagon, and decagon using the Turtle graphics library. #How it works The program works by using ...