https://www.khanacademy.org/math/geometry/hs-geo-trig/hs-geo-pyth-theorem/v/pythagoriean-theorem-in-3d 2023-05-09T21:01:11.605979523Z Pythagorean theorem in 3D Discover how to find the length of an edge in a 3D shape using the Pythagorean theorem! This fun math lesson explores right pyramids and rectangular prisms, guiding you through solving for unknown lengths by applying the theorem multiple times. video https://cdn.kastatic.org/googleusercontent/7k1M1EyXYGPKPHSaYArKFhjUd2VqktV6-S-sr0MIYbAGjyThfOSDyZ9Tag2u6hQAa29YY0KPAZvkAtvXR-4eUdR4BQ Pythagorean theorem in 3D Discover how to find the length of an edge in a 3D shape using the Pythagorean theorem! This fun math lesson explores right pyramids and rectangular prisms, guiding you through solving for unknown lengths by applying the theorem multiple times. https://cdn.kastatic.org/ka-youtube-converted/1UQ5IbihJNI.mp4/1UQ5IbihJNI.mp4 356 Pythagoras’ theorem and trigonometry in 3D https://www.khanacademy.org/math/geometry/hs-geo-trig/hs-geo-pyth-theorem/e/pythagorean-theorem-in-3d 2026-04-07T22:23:57.656416987Z Pythagorean theorem in 3D Apply the Pythagorean theorem to find lengths in prisms and pyramids. Rhonda Hughes exercise https://www.khanacademy.org/math/geometry/hs-geo-trig/hs-geo-pyth-theorem/e/pythagorean-theorem-word-problems 2026-04-07T22:59:30.107127435Z Pythagorean theorem challenge Solve real-world problems that can be modeled by right triangles, using the Pythagorean Theorem! elizabeth exercise