Find the length of a side of the triangle (Pythagoras' Theorem) Two sides are of length 3cm and 4cm, find the length of the Hypotenuse.

a= 3= 9, b= 4= 16, a+ b2 = 32 + 42 = 25, c2 = 25, c = 5

AD
Answered by Andrew D. Maths tutor

3019 Views

See similar Maths GCSE tutors

Related Maths GCSE answers

All answers ▸

A rectangle has an area of 20 cm2. Its lengths are enlarged by a factor of 3. What is the area of the new rectangle?


Prove the quadratic formula for ax^2 + bx + c = 0, where a is non 0 and a,b and c are reals.


There are n sweets in a bag, 6 orange, rest yellow. H takes two, one after another, and eats them. Probability both are orange is 1/3. Show n^2 - n - 90 = 0.


When solving two simultaneous equations, when should you use the method of elimination and when would you use the method of substitution?


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