Question

We use ........... formula to find the lengths of the right angled triangles.

• A. Pythagoras theorem
• B. Postulate theorem
• C. Thales theorem
• D. None of the above

Answer 1

The correct option is A Pythagoras theorem

$a^2+b^2=c^2$ is the formula used to find the lengths of the right angled triangles. This formula was named after the mathematician named Pythagoras called Pythagoras theorem .
Therefore, A is the correct answer.