Question 30 (Choice - 2) - CBSE Class 10 Sample Paper for 2021 Boards - Maths Standard - Solutions of Sample Papers for Class 10 Boards

Last updated at April 16, 2024 by Teachoo

In an equilateral triangle ABC, D is a point on side BC such that BD = 1/3 BC. Prove that 9 AD ² = 7 AB ²

This question is exactly same as Ex 6.5, 15 of Chapter 6 Class 10 in the NCERT Book.

Please check the answer and video here

https://www.teachoo.com/1702/521/Ex-6.5--15---In-equilateral-triangle-ABC--D-is-a-point-on-BC/category/Ex-6.5/

Next: Question 31 Important → Go Ad-free

Made by

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 and Computer Science at Teachoo

Class 6

Class 7

Class 8

Class 9

Class 10

Class 11

Class 12

Courses

Interesting

Popular