| right-angled triangle | |
| —n | |
| US and Canadian name: right triangle a triangle one angle of which is a right angle | |
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| a gadget; dingus; thingumbob. |
| a calculus or concretion found in the stomach or intestines of certain animals, esp. ruminants, formerly reputed to be an effective remedy for poison. |
| right-angled triangle | |
noun | |
| a triangle with one right angle [syn: right triangle] [ant: oblique triangle] |