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

3240 Views

See similar Maths GCSE tutors

Related Maths GCSE answers

All answers ▸

2x + 4 = 4y ; 3y + 3 = 3x. What is x and y respectively?


How do I find the intersection of a line and a curve?


Show that (x + 1)(x + 2)(x + 3) can be written in the form ax3 + bx2 + cx + d where a, b, c and d are positive integers.


p^2 x p^2


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:

© 2025 by IXL Learning