by Serhiy Grabarchuk Jr

Solution Step 0/0

Suppose you have a shape of an equilateral triangle with straight sides.

It is stated using just a pencil and the triangle as a ruler it’s possible to draw a regular square on a piece of paper.

How many times the ruler is required to change its position in order to achieve the goal, providing the ruler is placed on the paper already?

With the initial placement of the ruler on the paper it is required to change its position 8 more times to draw a regular square.

The step-by-step instructions are provided on the left.

Check 6

Check 7

Check 8

Check 9