A quadrilateral ABC is drawn to circumscribe a circle.Pro..Q.No.8,Exercise10.2,Circles,ClassX,NCERT

Hello students, my name is Anup Kumar Dutta. Today, in my YouTube Tutorial Video of the series of Educational Videos on NCERT Mathematics which is completely free to you, I have just taken the question numbered 8 from the Exercise 10.2 of your book, ClassX, NCERT Mathematics under the chapter Circles. In this 'A quadrilateral ABC is drawn to circumscribe a circle (see Fig.10.12).Prove that.......,Q.No.8, Exercise 10.2, Class X, Circles, NCERT Mathematics' video I have just tried to learn you how to proceed to the solution as clearly as I can.I have used some symbols and techniques to spare a little bit time in this 'Circles, ClassX, NCERT Mathematics, Q.No.8, Exercise 10.2' video.