Problem 2023. Is this triangle right-angled?
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.
Solution Stats
Problem 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 commentsGroup

Matrix Manipulation I
- 16 Problems
- 98 Finishers
- Remove the air bubbles
- Remove NaN ?
- N-Dimensional Array Slice
- Back to basics 21 - Matrix replicating
- Back to basics 23 - Triangular matrix
- Make an awesome ramp for a tiny motorcycle stuntman
- Flip the main diagonal of a matrix
- surrounded matrix
- Some Assembly Required
- Set some matrix elements to zero
- Matrix with different incremental runs
- Removing rows from a matrix is easy - but what about inserting rows?
- Rotate input square matrix 90 degrees CCW without rot90
- Permute diagonal and antidiagonal
- Operate on matrices of unequal, yet similar, size
- Reverse the elements of an array
Problem Recent Solvers6013
Problem Tags
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!