Example 3 - Chapter 6 Class 7 Triangle and its Properties

Last updated at July 14, 2026 by

Example 3 - Is there a triangle whose sides have lengths 10.2 cm, 5.8

Remove Ads Share on WhatsApp

Transcript

Example 3 - Chapter 6 Class 7 Triangle and its Properties - Teachoo Is there a triangle whose sides have lengths 10.2 cm, 5.8 cm & 4.5 cm? If these sides form a triangle, then Sum of two sides > Third side If two sides are 10.2, 5.8 , Sum = 16 cm, which is greater than third side 4.5 cm 5.8, 4.5 , Sum = 10.3 cm, which is greater than third side 10.2 cm 4.5, 10.2 , Sum = 14.7 cm, which is greater than third side 5.8 cm Here, Sum of two sides is greater than third side in all three cases So, possible.

Davneet Singh's photo - Co-founder, Teachoo

Made by

Davneet Singh

Davneet Singh is an IIT Kanpur graduate and has been teaching for 16+ years. At Teachoo, he breaks down Maths, Science and Computer Science into simple steps so students understand concepts deeply and score with confidence.

Many students prefer Teachoo Black for a smooth, ad-free learning experience.