Pythagoras' theorem can also be used to solve 3D problems. You often need to use Pythagoras' theorem more than once in each problem as we create extra right-angled triangles in the 3D shapes. First ...

The Penrose Triangle is as elegant as it is impossible—much like M.C. Escher’s drawings, it presents a two-dimensional illusion that the eye interprets as three-dimensional. The task of effectively ...

DURHAM, North Carolina (WTVD) -- The Helping Hands Project has spread to universities and colleges across the Triangle. Students use 3D printers to make prosthetic hands for children who need them.

RESEARCH TRIANGLE PARK – A new dental imaging system that can help dentists see tooth decay earlier and in greater detail has received regulatory clearance and is expected to be commercially available ...