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Isosceles trapezoid is a trapezoid in which the top and bottom sides are parallel, while the remaining two non-parallel sides have the same length. We know that a trapezoid is a quadrilateral with two parallel sides and two non-parallel sides.
Aug 3, 2023 · An isosceles trapezoid is a two-dimensional closed figure with one pair of congruent non-parallel sides (legs) and two pairs of congruent base angles. In other words, an isosceles trapezoid is a trapezoid with congruent legs.
In Euclidean geometry, an isosceles trapezoid (isosceles trapezium in British English) is a convex quadrilateral with a line of symmetry bisecting one pair of opposite sides. It is a special case of a trapezoid.
An isosceles trapezium is a trapezium with the non-parallel sides congruent. An additional property of isosceles trapeziums is base angles are congruent.
A trapezium is a quadrilateral with at least one pair of sides parallel. Here are some examples of trapeziums: All trapeziums possess the following property: One pair of sides of a trapezium is parallel. This trapezium is usually called a rhombus: This trapezium is usually called a parallelogram: This trapezium is usually called a square:
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Isosceles trapezium Created by Mr. Francis Hung on 19 December 2011 Last updated: 22/11/2018 c:\users\孔德偉 \dropbox\data\mathsdata\f3\geometry\notes\isosceles_trapezium.docx Page 1 Given a trapezium ABCD with AB = DC, AD // BC and AB is not parallel to DC. Prove that (a) ∠ABC = ∠DCB (b) ∠BAD = ∠CDA (c) AC = BD
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What is isosceles trapezoid?
What is a non-isosceles trapezoid?
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How do you find the midline of an isosceles trapezoid?
An isosceles trapezoid can be defined as a trapezoid in which non-parallel sides and base angles are of the same measure. In other words, if two opposite sides (bases) of the trapezoid are parallel, and the two non-parallel sides are of equal lengths, then it is an isosceles trapezoid.