Problem 2023. Is this triangle right-angled?

Created by Tanya Morton
Appears in Basics on Vectors

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

14186 Solutions
6005 Solvers

Last Solution submitted on Mar 05, 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

FEATURED DISCUSSION

Primes and Rough Numbers, Basic ideas

What is a rough number? What can they be used...

John D'Errico in Tips & Tricks

View Post

Problem Recent Solvers6005

Problem Tags

Community Treasure Hunt

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

Start Hunting!

Problem 2023. Is this triangle right-angled?

Solution Stats

Last 200 Solutions

Problem Comments

Solution Comments

Primes and Rough Numbers, Basic ideas

Problem Recent Solvers6005

Suggested Problems

More from this Author10

Problem Tags

Community Treasure Hunt

Problem 2023. Is this triangle right-angled?

Solution Stats

Last 200 Solutions

Problem Comments

Solution Comments

Primes and Rough Numbers, Basic ideas

Problem Recent Solvers6005

Suggested Problems

More from this Author10

Problem Tags

Community Treasure Hunt

Players