The distance from one corner of the cage to the diagonally opposite corner is 5m
The diagonal from one side of the rectangle to another side of the rectangle is known as the hypotenuse. The diagonal divides the rectangle into 2 right-angled triangles
The hypotenuse can be determined using Pythagoras theorem
The Pythagoras theorem : a² + b² = c²
where a = length
b = width
c = hypotenuse
3² + 4² = c²
c² = 9 + 16
25 = c²
c = √25
= 5 m
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