## Equilateral Sentence Examples

- Five
**equilateral**triangles covertically placed would stand on a pentagonal base, and it was found that, by forming several sets of such pyramids, a solid could be obtained which had zo triangular faces, which met in pairs to form 30 edges, and in fives to form 12 vertices. - 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 regular octahedron has for its faces
**equilateral**triangles; it is the reciprocal of the cube. - The
**equilateral**triangle is the basis of the tetrahedron, octahedron and icosahedron.' - 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. - The names of these five solids are: (r) the tetrahedron, enclosed by four
**equilateral**triangles; (2) the cube or hexahedron, enclosed by 6 squares; (3) the octahedron, enclosed by 8**equilateral**triangles; (4) the dodecahedron, enclosed by 12 pentagons; (5) the icosahedron, enclosed by 20**equilateral**triangles. - 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. - 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. - If three
**equilateral**triangles be placed at a common vertex with their covertical sides coincident in pairs, it is seen that the base is an equal**equilateral**triangle; hence four equal**equilateral**triangles enclose a space. - A third reflecting plate is sometimes employed, the cross-section of the three forming an
**equilateral**triangle. - Division of the nucleolus by elongation, construction, and
**equilateral**division of the nucleus. - 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. - Dimyarian, with orbicular and almost
**equilateral**shell; adherent; hinge without teeth Sand ligament internal. - Unicardiidae.-Shell sub-orbicular, nearly
**equilateral**, with concentric striae. - V = 3rA = 2 1 4 / 3 n F tan -II cot e a = 2 I 1 3 n F cot e a cos a/ (sin' a -cos t 13) 2 R =1-/ tan IT tan 0=1/ sin 13/(sin e a-cost r =Zl tan 21 cot a= Il cot a cos 13/(sin" a -cos' (3)L 1 In the language of Proclus, the commentator: " The
**equilateral**triangle is the proximate cause of the three elements, ` fire,' ` air ' and ` water '; but the square is annexed to the ` earth.' - In the case of a biaxal plate perpendicular to the bisector of the acute angle between the optic axes, the curves of constant retardation are approximately Cassini's ovals, and the lines of like polarization are
**equilateral**hyperbolae passing through the points corresponding to the optic axes.