A right triangle has legs of lengths 8 cm and 15 cm. Find the length of the hypotenuse using the Pythagorean theorem.

Sun, 03 May 2026 18:42:57 +0000

**A right triangle has legs of lengths 8 cm and 15 cm. Find the length of the hypotenuse using the Pythagorean theorem.** Curious walkers often stumble across everyday math questions like this—especially in a society increasingly patient with foundational geometry and its real-world applications. When someone asks how to determine the missing side of a right triangle with legs measured at 8 cm and 15 cm, the answer lies in one of mathematics’ most powerful principles: the Pythagorean theorem. This timeless formula not only reinforces core trigonometric understanding but also fuels interest in everything from DIY home projects to data-driven design trends across the U.S. The Pythagorean theorem states that in any right triangle, the square of the hypotenuse—the side opposite the right angle—is equal to the sum of the squares of the other two legs. Given legs measuring 8 cm and 15 cm, the calculation is straightforward: square 8 and 15, add those results, then take the square root of the total. This elegant process reveals the hypotenuse is precisely √(8² + 15²) = √(64 + 225) = √289 = 17 cm. This result isn’t just a number—it’s a reliable answer grounded in empirical proof. When people explore “A right triangle has legs of lengths 8 cm and 15 cm. Find the length of the hypotenuse using the Pythagorean theorem,” they’re often drawn by curiosity about geometry’s practical role. Beyond classroom learning, this concept influences everyday decisions—from measuring room diagonals during renovation to estimating distances in GPS navigation. The hypothesis that the hypotenuse length equals 17 cm offers clarity in a world where precise measurements matter.