## Equilateral Sentence Examples

- If the faces be all equal
**equilateral**triangles the solid is termed the "regular" tetrahedron. - A third reflecting plate is sometimes employed, the cross-section of the three forming an
**equilateral**triangle. - Ladenburg (Ber., 2, p. 140) devised his prism formula (IV), the six carbon atoms being placed at the six corners of a right
**equilateral**triangular prism, with its plane projections (V, VI). - The French army was thus disposed almost in an
**equilateral**triangle with sides of about 570 m., with 95,000 men at the apex at Moscow opposed to 120,000, 30,000 about Brest opposite ioo,000, and 17,000 about Drissa confronted by 40,000, whilst in the centre of the base at Smolensk lay Victor's corps, about 30,000. - Division of the nucleolus by elongation, construction, and
**equilateral**division of the nucleus. - Inside an
**equilateral**triangle, for instance, of height h, - 2Ra/3y/h, (8) where a, 13, y are the perpendiculars on the sides of the triangle. - 8) be an
**equilateral**triangle, the angular points corresponding to the three pure metals A, B, C. C Then the composition of any alloy can be FIG. - The isothermals are approximately
**equilateral**hyperbolas (pv= constant), with the axes of p and v for asymptotes, for a gas or unsaturated vapour, but coincide with the isopiestics for a saturated vapour in presence of its liquid. - These problems were also attacked by the Arabian mathematicians; Tobit ben Korra (836-901) is credited with a solution, while Abul Gud solved it by means of a parabola and an
**equilateral**hyperbola. - Warren type in which the bracing bars form
**equilateral**triangles, the Whipple Murphy in which the struts are vertical and the ties inclined, and the lattice in which both struts and ties are inclined at equal angles, usually 45° with the horizontal. - Dimyarian, with orbicular and almost
**equilateral**shell; adherent; hinge without teeth Sand ligament internal. - Unicardiidae.-Shell sub-orbicular, nearly
**equilateral**, with concentric striae. - The regular octahedron has for its faces
**equilateral**triangles; it is the reciprocal of the cube. - Octahedra having triangular faces other than
**equilateral**occur as crystal forms. See Polyhedron and Crystallography. - Incidentally Pappus describes the thirteen other polyhedra bounded by
**equilateral**and equiangular but not similar polygons, discovered by Archimedes, and finds, by a method recalling that of Archimedes, the surface and volume of a sphere. - 32 was first proved in a general way by the Pythagoreans; but, on the other hand, we learn from Geminus that the ancient geometers observed the equality to two right angles in each kind of triangle - in the
**equilateral**first, then in the isosceles, and lastly in the scalene (Apoll. - The theorem, then, seems to have been arrived at by induction, and may have been suggested by the contemplation of floors or walls covered with tiles of the form of
**equilateral**triangles, or squares, or hexagons. - Nicaragua forms an irregular
**equilateral**triangle with its base stretching for 280 m.