bn:03297690n
Noun Concept
Categories: Types of quadrilaterals
EN
isosceles trapezoid  Crossed isosceles trapezoid  cyclic trapezoid  equidiagonal trapezoid  isosceles trapezia
EN
In Euclidean geometry, an isosceles trapezoid is a convex quadrilateral with a line of symmetry bisecting one pair of opposite sides. Wikipedia
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EN
In Euclidean geometry, an isosceles trapezoid is a convex quadrilateral with a line of symmetry bisecting one pair of opposite sides. Wikipedia
A trapezoid with two equal sides Wikipedia Disambiguation
Trapezoid symmetrical about an axis Wikidata
A quadrilateral with two parallel sides and a separate pair of congruent sides which are not parallel. Wiktionary
Quadrilateral with two parallel sides and separate pair of congruent sides that are not parallel. Wiktionary (translation)