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

3344 Views

See similar Maths GCSE tutors

Related Maths GCSE answers

All answers ▸

Calculate the equation of a line that passes through the point (2,4) and has a gradient of 1.5 in the form y=mx+c


what is 0.777... as a fraction?


The width of a rectangle is X cm.
 The length is 1·5 cm more than the width.
 The perimeter of the rectangle is 17 cm. Write down an equation satisfied by X
 and solve it to find X.


L is a line parallel to 4x-2y=8. Find the equation of the line if L passes through (4,(38/3))


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