Loading

Skip to content

Home Learn Play Library Me

Your account

Signed in

You are signed in as your account. Your word hunts and where you stopped reading are saved to your account, so they follow you between your phone and your laptop.

Home
Library
Formulas
Mathematics
Triangles
Revision sheet

All classes

Home Learn: all courses Play: games Library: formulas and tables Map: your skills

Revision sheet · Mathematics

Triangles

The Baudhāyana-Pythagoras theorem: $c = a^{2} + b^{2}$
Basic proportionality theorem: AD/DB = AE/EC: $E C = \frac{A E \times D B}{A D}$

Rewritten from the NCERT and NIOS textbooks for easier learning. All courses · Credits

Home Learn Play Library Me