line+of+symmetry

  • 41centre of symmetry — A point in a figure such that any straight line through it meets the figure in two points at equal distances on either side • • • Main Entry: ↑centre …

    Useful english dictionary

  • 42axis of symmetry — 1. Math. a straight line for which every point on a given curve has corresponding to it another point such that the line connecting the two points is bisected by the given line. 2. Crystall. See rotation axis. [1875 80] * * * …

    Universalium

  • 43axis of symmetry — noun Mathematics a straight line for which every point on a given curve has corresponding to it another point such that the line connecting the two points is bisected by the given line …

  • 44fuselage reference line — The straight line used as a reference from which basic dimensions are laid out and major components are located. It is usually along the plane of symmetry and at a convenient height. See fuselage datum …

    Aviation dictionary

  • 45central symmetry system — (ARTHROPODA: Insecta) The median field of the moth wing pattern delimited basally and distally by the light central line of the transverse, anterior and posterior lines …

    Dictionary of invertebrate zoology

  • 46centre of symmetry — noun A point, within an object or figure, through which any straight line also passes through two points on the edge of the figure at the same distance from the centre but on opposite sides …

    Wiktionary

  • 47axis of symmetry — imaginary line which divides a figure into two equal parts …

    English contemporary dictionary

  • 48centre of symmetry — noun a point within a crystal so situated that it bisects any line which joins opposite faces or edges of the crystal …

  • 49Parabola — For other uses, see Parabola (disambiguation). A parabola …

    Wikipedia

  • 50Polygon — For other uses, see Polygon (disambiguation). Some polygons of different kinds In geometry a polygon (   …

    Wikipedia