A quadrilateral ABCD is drawn to circumscribe a circle.  Prove that AB + CD = AD + BC.

 

Question 23 - Maths Basic - CBSE Sample Paper 2021 - Teachoo

 

This question is exactly same as Ex 10.2, 8 of Chapter 10 Class 10 in the NCERT Book.

Please check the answer and video here

https://www.teachoo.com/1834/539/Ex-10.2--8---A-quadrilateral-ABCD-is-drawn-to-circumscribe/category/Ex-10.2/


Transcript

Question 23 A quadrilateral ABCD is drawn to circumscribe a circle. Prove that AB + CD = AD + BC.

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Davneet Singh

Davneet Singh has done his B.Tech from Indian Institute of Technology, Kanpur. He has been teaching from the past 14 years. He provides courses for Maths, Science, Social Science, Physics, Chemistry, Computer Science at Teachoo.