In this video, I have explained two of the most important theorems of Circles in Geometry: The External Intersecting Secants Theorem and the Tangent-Secant Theorem. This concept is crucial for Class 10 Maths (CBSE/ICSE) and various competitive exams like SSC CGL, CDS, and Railways.🎓 Topics Covered in this Video:External Intersecting Secants Theorem Proof & Formula.Tangent Secant Theorem Relation ($PT^2 = PA \times PB$).Detailed Explanation with Diagrams.Important tips to solve geometry problems.📐 Formulas Explained:Intersecting Secants (External): PA × PB = PC × PDTangent-Secant: PT² = PA × PBWhether you are preparing for your board exams or competitive exams, this video will clear all your doubts regarding circle secants and tangents.Timestamps:0:00 - Introduction0:45 - External Intersecting Secants Theorem3:10 - Tangent Secant Theorem Explanation5:30 - Proof and Examples8:00 - Important SummaryDon't forget to LIKE the video if you found it helpful!SUBSCRIBE for more Maths videos.#CircleTheorems #Geometry #Class10Maths #TangentSecantTheorem #MathsTricks #SSCGeometry #CBSEClass10