If Opposite Sides Are Equal, Then It’s a Parallelogram | Geometry Zone

Опубликовано: 19 Май 2026
на канале: GEOMETRY ZONE
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#parallelogram#geometry#geometryzone

📌 In this video, we prove an important geometry theorem:
👉 If opposite sides of a quadrilateral are equal, then the quadrilateral is a parallelogram.
This theorem is very important for Class 8, Class 9, and competitive exams like JEE Foundation.
🎯 What you will learn: ✔ Step-by-step proof
✔ Concept clarity
✔ Diagram explanation
✔ Exam-ready solution
📚 Perfect for students who want to master Geometry and Parallelogram theorems.
🔥 Watch till the end for complete understanding!
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Time stamp ;-
00:00-00:20 introduction of theorem
00:20-00:32 1st part of theorem i.e given
00:32-00:37 2nd part of theorem i.e to prove
00:37-00:43 3rd part of theorem i.e Drwan
00:43-01:12 proof- congruence of two triangle
01:12-01:42 ADB = CBD They are alternate
01:42-02:09 proof of AB||DC & AD||BC
02:09-02:29 conclusion of theorem
02:29- 02:37 upcoming class statement
02:37 - 02:45 outro of class
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Disclaimer:
This video is created for educational purposes only. All geometric constructions shown here follow standard school-level methods. Students are advised to practice carefully using proper tools. Geometry Zone is not responsible for any misuse of the content.
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