Problem 2023. Is this triangle right-angled?

Created by Tanya Morton
Appears in Basics - Cell Arrays

Difficulty:Rate

Solve Later
Add To GroupÃ‚

Given any three positive numbers a, b, c, return true if the triangle with sides a, b and c is right-angled. Otherwise, return false.

Solve

Solution Stats

14244 Solutions
6042 Solvers

Last Solution submitted on Mar 27, 2025

Last 200 Solutions

Problem Comments

5 Comments

5 Comments

Show 2 older comments

Bunny Harlan on 25 Oct 2017

Passes for True, but Failing when I get to false test?? Not sure at the moment what I could be missing.

pwl on 31 Jan 2023

I'd like to suggest an additional test case such as
a = sqrt(10); b = 3; c = 1;
Here the result is "true", but some of the existing solutions won't work because of rounding errors.

Adam on 8 Dec 2023

interesting!

Solution Comments

Show comments

ANNOUNCEMENT

Registration Now Open for MathWorks AUTOMOTIVE CONFERENCE 2025

Hello Community, We're excited to announce that registration is now open for the...

Group

Basics - Cell Arrays

10 Problems
1251 Finishers

Problem Recent Solvers6042

Problem Tags

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!