👉 Learn how to prove that two triangles are congruent. Two or more triangles are said to be congruent if they have the same shape and size. There are many postulates and theorems to determine whether ...

Prove two triangles are congruent by showing they satisfy one of four criteria. Find missing lengths by using the scale factor. The relationship between similar shapes may be expressed as a ratio.

CBSE Class 10 Triangles Notes: Class 10 Chapter 6 Triangles revision notes have been provided to you in this article. These short notes on quadratic equations will further add to your knowledge ...