Categories Beginner The boomerang Post author By Rik D. Tangerman Post date September 14, 2023 No Comments on The boomerang The boomerang A quadrilateral and a triangle. What’s the angle α? Scroll down for a solution to this problem. Solution The angle α is 120°. Solution by ricardpe. A quadrilateral and a triangle. What’s the angle α? https://t.co/BGcNjAQYLr Inspired by Paulo Sergio C. Lino. pic.twitter.com/G8rIuETsgF— Mirangu (@Mirangu1) September 14, 2023 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 angle, quadrilateral, triangle ← The pentagon proportion → Lining up half way Leave a Reply Cancel replyYour email address will not be published.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)