【理由付きで解けて上級者…!?】図形：百合学院高等学校～全国入試問題解法

This is a geometry problem from the entrance exam for Yurigakuin High School. We'll be relentlessly solving important problems from entrance exams across Japan, focusing on those with clear and understandable intent. Use this for understanding trends and strategies, as a light mental exercise, or simply to pass the time. Subscribe to our channel here:    / @math_shirotan   Please also follow us on X, TikTok, and Instagram! #HighSchoolEntranceExam #HighSchoolEntranceExam #Mathematics Music: Music → "Tauron's! Naria Music!" FREE BGM DOVA-SYNDROME Free Music Material: Maoudamashii We are introducing entrance exam questions for Japanese high schools. It's an important issue for you to understand the basics of mathematics. Would you like to solve this math problem and check out our commentary?