Many people don't know that Ancient indians used pythagoras theorem before pythagoras was born.yes you heard it right it was Baudhayana who proposed this in his book Baudhayana Srautasutra.
The Ancient India is rich for its culture,civilization and science and technology.Many of us don't know that Ancient india has a great science .what the ancient people used to follow has some science in it.Most of the inventions in modren age has been already quoted in our ancient books. Proud to be an Indian.