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congruent triangle

См. также в других словарях:

  • Congruent number — In mathematics, a congruent number is a positive integer that is the area of a right triangle with three rational number sides.[1] A more general definition includes all positive rational numbers with this property.[2] The sequence of integer… …   Wikipedia

  • Triangle — This article is about the basic geometric shape. For other uses, see Triangle (disambiguation). Isosceles and Acute Triangle redirect here. For the trapezoid, see Isosceles trapezoid. For The Welcome to Paradox episode, see List of Welcome to… …   Wikipedia

  • Triangle group — In mathematics, a triangle group is a group that can be realized geometrically by sequences of reflections across the sides of a triangle. The triangle can be an ordinary Euclidean triangle, a triangle on the sphere, or a hyperbolic triangle.… …   Wikipedia

  • triangle — n. 1) to draw, make a triangle 2) an acute; congruent; equilateral; isosceles; obtuse; right (AE), right angled (BE); scalene triangle 3) (fig.) the eternal triangle; a love triangle * * * [ traɪæŋg(ə)l] a love triangle congruent equilateral… …   Combinatory dictionary

  • congruent — adjective 1 (+ with) formal fitting together well; suitable 2 technical congruent triangles (triangle (1)) are the same size and shape congruence noun (U) congruently adverb …   Longman dictionary of contemporary English

  • Pascal's triangle — The first six rows of Pascal s triangle In mathematics, Pascal s triangle is a triangular array of the binomial coefficients in a triangle. It is named after the French mathematician, Blaise Pascal. It is known as Pascal s triangle in much of the …   Wikipedia

  • Altitude (triangle) — Orthocenter and Orthocentre redirect here. For the orthocentric system, see Orthocentric system. Three altitudes intersecting at the orthocenter In geometry, an altitude of a triangle is a straight line through a vertex and perpendicular to (i.e …   Wikipedia

  • Ideal triangle — In hyperbolic geometry an ideal triangle is a hyperbolic triangle whose three vertices all lie on the circle at infinity. In the Poincaré disk model an ideal triangle is bounded by three circles which intersect the boundary circle at right angles …   Wikipedia

  • Circle packing in an equilateral triangle — is a packing problem in discrete mathematics where the objective is to pack n unit circles into the smallest possible equilateral triangle. Optimal solutions are known for n < 13 and for any triangular number of circles, and… …   Wikipedia

  • Isosceles Triangle Theorem — If two sides of a triangle are congruent, then the angles opposite to them are congruent.Given: In ∆ABC, Side ABSide AC. To Prove: ABCACB. Construction: Draw the bisector of BAC, intersecting Side BC in point D. Proof:Hence, proved …   Wikipedia

  • Kobon triangle problem — The Kobon triangle problem is an unsolved problem in combinatorial geometry first stated by Kobon Fujimura. The problem asks for the largest number N ( k ) of nonoverlapping triangles that can be produced by k straight line segments.Saburo Tamura …   Wikipedia

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