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Related articles:
Isosceles trapezoid
Quadrilateral
Trapezoidal rule
Key terms: b math trapezoid area frac ab sense length formula sqrt bd bc pair term delta trapezium parallel sides quadrilateral angles equal base define ratio should diagonal authors parallelogram sides parallel area of a trapezoid quadrilateral having one pair of parallel sides lengths of the parallel sides Search external links cited by footnotes on Wikipedia page Trapezoid: |
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