Problem 2021. Is this triangle right-angled?
Given three positive numbers a, b, c, where c is the largest number, return true if the triangle with sides a, b and c is right-angled. Otherwise, return false.
Solution Stats
Problem Comments
-
7 Comments
Show
4 older comments
Sreeram Mohan
on 24 Nov 2014
This is a good problem to refresh basic geometry
Joseph
on 28 Sep 2015
The checking should include a random Pythagorean triple (given random natural numbers a>b: a^2-b^2, 2ab, and a^2+b^2 form a Pythagorean triple). For the checking right now, a~=2 passes the tests.
Rachel Wedemeyer
on 5 Apr 2018
Basic triangle math plus if statements. Great example
Othmane ELMOUATAMID
on 9 Aug 2018
This reminds me the old good days ... basic geometry as Sreeram Mohan said :)
nguyen thai son son
on 27 Sep 2019
Brain clearance
Nikita Kukhtin
on 24 Jun 2022
great problem!
峡胜
on 13 Jun 2024
i think it is meaningful
Solution Comments
Show commentsProblem Recent Solvers5800
Suggested Problems
-
2451 Solvers
-
Getting the indices from a vector
9799 Solvers
-
Remove the two elements next to NaN value
651 Solvers
-
Set the array elements whose value is 13 to 0
1369 Solvers
-
589 Solvers
More from this Author10
Problem Tags
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!