Definition of Acute angle. Meaning of Acute angle. Synonyms of Acute angle

Here you will find one or more explanations in English for the word Acute angle. Also in the bottom left of the page several parts of wikipedia pages related to the word Acute angle and, of course, Acute angle synonyms and on the right images related to the word Acute angle.

Definition of Acute angle

Acute angle
Acute A*cute", a. [L. acutus, p. p. of acuere to sharpen, fr. a root ak to be sharp. Cf. Ague, Cute, Edge.] 1. Sharp at the end; ending in a sharp point; pointed; -- opposed to blunt or obtuse; as, an acute angle; an acute leaf. 2. Having nice discernment; perceiving or using minute distinctions; penetrating; clever; shrewd; -- opposed to dull or stupid; as, an acute observer; acute remarks, or reasoning. 3. Having nice or quick sensibility; susceptible to slight impressions; acting keenly on the senses; sharp; keen; intense; as, a man of acute eyesight, hearing, or feeling; acute pain or pleasure. 4. High, or shrill, in respect to some other sound; -- opposed to grave or low; as, an acute tone or accent. 5. (Med.) Attended with symptoms of some degree of severity, and coming speedily to a crisis; -- opposed to chronic; as, an acute disease. Acute angle (Geom.), an angle less than a right angle. Syn: Subtile; ingenious; sharp; keen; penetrating; sagacious; sharp-witted; shrewd; discerning; discriminating. See Subtile.

Meaning of Acute angle from wikipedia

- nerve head (increased cup-to-disc ratio on fundoscopic examination). Acute angle-closure glaucoma, a medical emergency due to the risk of impending permanent...
- An acute triangle (or acute-angled triangle) is a triangle with three acute angles (less than 90°). An obtuse triangle (or obtuse-angled triangle) is...
- § Signed angles): An angle equal to 0° or not turned is called a zero angle. An angle smaller than a right angle (less than 90°) is called an acute angle ("acute"...
- The angle of His, also known as the esophagogastric angle, is the acute angle created between the cardia at the entrance to the stomach, and the esophagus...
- we subtract the second result from the other side if the angle is acute and add it if the angle is obtuse. We then square the result and add to it the square...
- altitude to the obtuse-angled vertex falls in the interior of the opposite side, but the feet of the altitudes to the acute-angled vertices fall on the...
- are obtuse or acute if they form, respectively, an obtuse angle (greater than a right angle) or acute angle (smaller than a right angle); equivalently...
- The costovertebral angle (Latin: arcus costovertebralis) is the acute angle formed on either side of the human back between the twelfth rib and the vertebral...
- right angles in definitions 11 and 12 to define acute angles (those smaller than a right angle) and obtuse angles (those greater than a right angle). Two...
- The widely adopted form of two equal-length strokes connecting in an acute angle at the right, >, has been found in do****ents dated as far back as 1631...