Categories Advanced The sneak peek Post author By Rik D. Tangerman Post date June 24, 2022 No Comments on The sneak peek The sneak peek A rectangle with given side lengths is folded back and forth such that the corner touches the opposite side as shown. What is the minimal shaded fraction? Scroll down for a solution to this problem. Solution The minimal shaded fraction is 4/9. Solution by Dmitriy Spiridonov. Please leave this field empty Don’t miss these puzzles! Subscribe to the weekly geometry puzzle e-mail. Email Address * Check your inbox or spam folder to confirm your subscription. Tags area, folding, fraction, minimum, rectangle ← Fair and square → The remote corner Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Save my name, email, and website in this browser for the next time I comment. Δ Optionally add an image (JPEG only)