Acute
Acute Look up acute in Wiktionary, the free dictionary. Acute can be either a noun or an adjective. As a noun, acute can mean: "Acute angle" (see types of angles), in ...
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Complementary angles
Complementary angles A pair of angles are complementary if the sum of their ... is 90 degrees. If the two complementary angles are adjacent (i.e. have a common ... right angle. In Euclidean geometry, the two acute angles in a right triangle are complementary, ...
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Acute triangle   (translated from French)
Acute triangle This article is one ébauche to ... knowledge by modifying it. In geometry , one acute triangle is one triangle of which all them angles is acute, in opposition to triangle obtuse-angled comprising ... to show that, the sum of the angles of one triangle being always equal ...
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Acute appendicitis   (translated from Italian)
Acute appendicitis The information brought back here have ... neither to medical councils - Leggi the disclaimer acute appendicitis it is infiammazione acute of appendice . Manifest the acute appendicitis mainly between the 10 and 30 ... life and advanced age. Index Types of acute appendicitis Three shapes of acute appendicitis ...
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Angle
Angle This article is about angles in geometry. For other articles, see Angle ... endpoint, called the vertex of the angle. Angles provide a means of expressing the difference ... define the slopes of the two rays. Angles are studied in geometry and trigonometry. Euclid ... third concept, although his definitions of right, acute, and obtuse angles are certainly quantitative. Units of measure ...
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Triangle   (translated from French)
... when it has equal sides (or equal angles, which returns to same). It can be ... the same length (equivalent: if all its angles are equal); « isosceles "if it has ... sides length (equivalent: if two of its angles are equal); « scalene "if all its ... sides are different lengths. According to their angles Let us recall that an angle is ... turn or 90 ° or ?/2 radians ; acute if it is smaller than a ...
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Parallel postulate
... are parallel, the transversal t produces congruent angles. In geometry, the parallel postulate, also called ... intersects two straight lines forming two interior angles on the same side that sum to less than two right angles, then the two lines, if extended indefinitely ... on that side on which are the angles less than the two right angles. Euclidean geometry is the study of ...
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Resolution of a triangle   (translated from French)
... elements from one triangle (lengths sides, measures angles, surface) from some others. Historically, the resolution ... hyperbolic geometry, the data of the three angles is also sufficient. The resolution utilizes trigonometry ... law of the tangents, and summons it angles. Synopsis History To write. Case of resolution ... of the tangents ; the sum of the angles of a triangle is worth ?, although it ... the three elements known among the three angles and the three sides. The analytical ...
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Triangle
... also equiangular, i.e. all its internal angles are equal—namely, 60�; it is a regular ... isosceles triangle also has two equal internal angles (namely, the angles where each of the equal sides meets ... all sides have different lengths. The internal angles in a scalene triangle are all different ... larger than 90� (an obtuse angle). An acute triangle has internal angles that are ...
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Trigonometry   (translated from French)
Trigonometry trigonometry (of the Greek trigonos, "three angles", and metron, "measurement") is science mathematics who treats reports/ratios of distances and angles in triangles . It is useful on ground ... rectangle in a:a² = b² + c²; the acute angle B is such as, by definition ... the current ultimate precision of measurements of angles. The mathematicians prefer (for reasons who will ... 4 ~ 0,966. Finally for the small angles, it clearly that the cos(\ ...
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