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

 

Slide55.JPG

 

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/

  1. Class 10
  2. Solutions of Sample Papers for Class 10 Boards

Transcript

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

About the Author

Davneet Singh's photo - Teacher, Computer Engineer, Marketer
Davneet Singh
Davneet Singh is a graduate from Indian Institute of Technology, Kanpur. He has been teaching from the past 9 years. He provides courses for Maths and Science at Teachoo.