Geometry and trigonometry
Pythagorean theorem
In a right triangle, the square of the hypotenuse equals the sum of the squares of the two shorter sides.
Common notation a²+b²=c²
In one sentence
What does Pythagorean theorem mean?
In a right triangle, the square of the hypotenuse equals the sum of the squares of the two shorter sides.
How it is written
a²+b²=c²
A compact example
Sides 3 and 4 produce hypotenuse 5 because 9+16=25.
Other names and search terms
Pythagoras theorem.
Clear answers
Questions about Pythagorean theorem
What does Pythagorean theorem mean in mathematics?
In a right triangle, the square of the hypotenuse equals the sum of the squares of the two shorter sides.
How is Pythagorean theorem written?
A common notation is a²+b²=c².
What is an example of Pythagorean theorem?
Sides 3 and 4 produce hypotenuse 5 because 9+16=25.