Wiktionary
right triangles
n. (right triangle English)
Usage examples of "right triangles".
Could some common property be found that would describe all right triangles?
While impersonating the mad Sunoco, Trout himself seemed convinced that there was a great big computer somewhere, which, by means of radio, had told Pythagoras about right triangles, and Newton about gravity, and Darwin about evolution, and Pasteur about germs, and Einstein about relativity, and on and on.