Pythagorean Theorem Calculator
Find the missing side of a right triangle using the Pythagorean theorem: a² + b² = c²
What to Calculate
Enter Known Values
One leg of the right triangle
Other leg of the right triangle
Pythagorean Theorem
a² + b² = c²
The Pythagorean theorem states that in a right triangle, the square of the hypotenuse (c) equals the sum of squares of the other two sides (a and b).
- c = √(a² + b²) - Find hypotenuse
- a = √(c² - b²) - Find leg a
- b = √(c² - a²) - Find leg b
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Solution
a² + b² = c²
Side a3
Side b4
Hypotenuse c5
Verification3² + 4² = 25
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