📐 Angle Adventure

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Capybara's Magic Circle!

👉 Magic Guide:
✨ Lv 1-4【Cutting Barrier】: Fire a laser from a "single vertex" to cut the polygon, find how many triangles can be made, and calculate the sum of interior angles!
🛡️ Lv 5-8【Patrol Route】: The capybara patrols the polygon walls. No matter the sides, the sum of exterior angles always hides a secret!
🔮 Lv 9-12【Unlock Magic Circle】: Calculate one exterior and one interior angle of a "regular polygon" to activate it.(Tip: Calculate exterior angle 360÷n first!)

⚠️ +20 pts for correct, -10 for traps. Challenge the fastest clear!
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🏆 Geometry Master Leaderboard

🏆 By Highest Score 🕒 By Latest Challenge
Rank Name Highest Score ⏱️ Time Play Date
61 陳宣齊 140 09:45 2026-05-08