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PHP Exercises: Check whether three given lengths of three sides form a right triangle

PHP: Exercise-48 with Solution

Write a PHP program to check whether three given lengths (integers) of three sides form a right triangle. Print "Yes" if the given sides form a right triangle otherwise print "No".

Input:
Integers separated by a single space.
1 ≤ length of the side ≤ 1,000

Pictorial Presentation:

PHP: Check whether three given lengths of three sides form a right triangle.

Pictorial Presentation:

PHP: Check whether three given lengths of three sides form a right triangle.

Sample Solution: -

PHP Code:

<?php
$a = 5;
$b = 3;
$c = 4;
$a *= $a;
$b *= $b;
$c *= $c;
if($a + $b == $c || $a + $c == $b || $b + $c == $a){
    echo "YES\n";
}
else
{
    echo "NO\n";
    }
?>

Sample Output: 

YES

Flowchart:

Flowchart: Check whether three given lengths of three sides form a right triangle

PHP Code Editor:

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Previous: Write a PHP program to compute the digit number of sum of two given integers.
Next: Write a PHP program which solve the equation. Print the values of x, y where a, b, c, d, e and f are given.

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PHP: Tips of the Day

Returns all elements in an array except for the first one

Example:

<?php
function tips_tail($items)
{
  return count($items) > 1 ? array_slice($items, 1) : $items;
}

print_r(tips_tail([1, 5, 7]));
?>

Output:

Array
(
    [0] => 5
    [1] => 7
)