Class 9 Maths Circles | Ex 9.3 Q4 | Tangent & Radius Meet at 90° | NCERT CBSE Theorem Proof

Описание: 📘 Class 9 Maths – Chapter 9: Circles (NCERT/CBSE)
🎯 Exercise 9.3, Question 4 – Prove that the angle between the radius and the tangent at the point of contact is 90°

In this video, we provide a step-by-step proof of one of the most important theorems in geometry – the right-angle property of tangents. A clear explanation using a well-labeled diagram ensures that students grasp the concept completely.

👩‍🏫 What You’ll Learn:
✅ How to prove: "The tangent to a circle is perpendicular to the radius at the point of contact"
✅ Why this theorem is important for solving advanced geometry problems
✅ Detailed geometry reasoning with diagrams
✅ Easy-to-understand language for quick revision

📌 Ideal for:
➤ CBSE Class 9 Maths Students
➤ NCERT Chapter 9 Preparation
➤ Exam Revision & Practice
➤ Concept clarity before solving tangents and chords questions

👉 Don’t forget to like, share, and subscribe for more daily maths videos, shorts, and class-wise playlists.

#Class9Maths #NCERTSolutions #Exercise9_3Q4 #CirclesClass9
#TangentRadius90Degrees #CBSEMaths2025 #Class9Geometry
#MathsWithDiagrams #NCERTMathsClass9 #TangentTheoremProof
#MathsBoardExam #Class9CircleTheorems #GeometryMadeEasy
#FreeMathsVideo #Chapter9Circles #OnlineMathsClass
#CBSEBoard2025 #Class9MathsShorts #MathsExplainedSimply