Use a pen and ruler to draw over the vertical lines and join the dots, giving you a square. Image caption ... you now have a regular equilateral triangle.

Practising converting metric units will help with this process. The triangles are identical. The area of one triangle is equivalent to half of the area of the rectangle. The area of the rectangle ...

Do you know what the Squid Game symbols connote? Uncover the hidden meanings behind the symbols and explore the show's use of ...