obtuse angle (ŏb-t s') Pronunciation Key
An angle whose measure is between 90° and 180°. Compare acute angle. |
| the offspring of a zebra and a donkey. |
| a calculus or concretion found in the stomach or intestines of certain animals, esp. ruminants, formerly reputed to be an effective remedy for poison. |
An angle that measures more than 90 degrees but less than 180 degrees. (Compare acute angle and right angle.)