What do I need the Pythagoras theorem for?

As an example you can use it to calculate the length of the hypotenuse in a triangle. The square of the hypotenuse is equal to the sum of the squares of the other two sides.

As a formula a^2 + b^2 = c^2 

FD
Answered by Fabienne D. Maths tutor

3278 Views

See similar Maths GCSE tutors

Related Maths GCSE answers

All answers ▸

Sam is a bodybuilder. He currently weighs 90kg, but is aiming to be at 130kg in the next four months. Every month, he puts on 8% of his weight. Does he reach his target?


Solve 4(x-5)=3x-6


Prove that (2*a^2 + 7a + 3)/(a + 3) is an odd number for any positive integer number, a.


Solve (11-w)/4 = 1 + w


We're here to help

contact us iconContact ustelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo

MyTutor is part of the IXL family of brands:

© 2026 by IXL Learning