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Welcome to Day 6 of our FREE 3-Week Bridge Course: "Class X Requisites & Fundamentals". Today, we lay the foundation for Geometry by mastering Quadrilaterals and related theorems—the key to unlocking advanced concepts used in Circles and Triangles in Class 10. 📚 In this 14-minute session, we cover: • What is a quadrilateral? • What is a parallelogram? • Theorems related to a parallelogram that are very important for 10th grade board exam. 📅 About This Course: This is Day 5 of a daily series (Feb 9 - Mar 1, 2026). A new lesson will be uploaded every day at 5:00 PM IST on this channel. Subscribe and hit the bell 🔔 to get notified the moment each video is live. 👉 Next Up (Tomorrow, Day 7): Surface Area and Volumes– The Bridge to “Surface Area and Volumes” in Class 10. ✅ Perfect for: Class 9 students moving to Class 10, and Class 10 CBSE/ICSE students who want to strengthen their Mathematics fundamentals for board exams. ➡️ For Updates & Community: • Instagram for Tips & Reminders: @sivamathscience 🙏 If this free lesson helped you, the best way to support the course is to: LIKE this video – It tells YouTube this content is valuable. COMMENT below – Let me know which topic from Class 9 Maths you'd like reviewed next! SHARE it with one friend who would benefit. #Class10Maths #Quadrilaterals #Geometry#BridgeCourse #FreeMaths #CBSE #ICSE #Class10Preparation #BoardExams #MathsWithSiva #CoordinateGeometry