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.

The Mathematical Gazette is the original journal of the Mathematical Association and it is now over a century old. Its readership is a mixture of school teachers, college and university lecturers, ...

Triangles Class 10 Notes: In this article, you can find revision notes on Class 10 Maths Chapter 6, Triangles along with a PDF download link for the same. Students can use these revision notes to ...