trustmebro.to/r/…
✓ checked
trust me, bro:
here is the receipt.
the claim

A rectangle is a closed figure with four sides, equal opposite sides, and all right angles.

the verdict
SUPPORTED
the evidence backs this
Recorded sources
7 sources for · 0 against

Counts group repeated records of the same source within each side. They do not measure evidence strength or source independence.

AS REPORTEDno primary record reached; this is what the reporting says

Is it true that a rectangle is a closed figure with four sides, equal opposite sides, and all right angles?

Yes. Standard geometric definitions and reference sources confirm that a rectangle is a closed two-dimensional figure with four sides, equal opposite sides, and four right angles.

Verdict: SUPPORTED · 7 sources for, 0 against · Last checked

How claims like this are judged

Judged against reference works: claims of this kind are settled by reference works, not journal abstracts.

Evidence for · 7
Wikipedia: Rectangle
Reference article covering this claim directly
Get citation
Wikipedia: Rectangle. (n.d.). Wikipedia. https://en.wikipedia.org/wiki/Rectangle

2 recorded entries grouped as this source

Additional records of the same source are shown below. They are not counted as additional sources.

Wikipedia: Wikipedia: Rectangle
Defines a rectangle in Euclidean geometry as a quadrilateral with four right angles.
Get citation
Wikipedia: Wikipedia: Rectangle. (n.d.). Wikipedia. https://en.wikipedia.org/wiki/Rectangle

See more details
More for · 6
Wikipedia: Square
Reference article covering this claim directly
Get citation
Wikipedia: Square. (n.d.). Wikipedia. https://en.wikipedia.org/wiki/Square

LibreTexts: LibreTexts: Perimeter and Area
Explicitly defines a rectangle as having opposite sides equal and all angles 90 degrees.
Get citation
LibreTexts: LibreTexts: Perimeter and Area. (n.d.). LibreTexts. https://math.libretexts.org/Courses/Lake_Tahoe_Community_College/Supplemental_Lecture_Notes/Liberal_Arts_Math/Finance_Geometry_and_Logic/Perimeter_and_Area

OpenStax: OpenStax Elementary Algebra: 3.4 Solve Geometry Applications: Triangles, Rectangles, and the Pythagorean Theorem
Confirms rectangles have four sides, four right angles, and opposite sides of equal length.
Get citation
OpenStax: OpenStax Elementary Algebra: 3.4 Solve Geometry Applications: Triangles, Rectangles, and the Pythagorean Theorem. (n.d.). OpenStax. https://openstax.org/books/elementary-algebra/pages/056e9b31-4426-432b-892e-dbf472e10fd1@

Wikibooks: Wikibooks: Geometry/Parallelograms
Identifies a rectangle as a parallelogram, which shares opposite equal sides and right angles.
Get citation
Wikibooks: Wikibooks: Geometry/Parallelograms. (n.d.). Wikibooks. https://en.wikibooks.org/wiki/Geometry/Parallelograms

Wikisource: Wikisource: An introduction to linear drawing/Chapter 1
States a rectangle has four sides, equal opposite sides, and all right angles.
Get citation
Wikisource: Wikisource: An introduction to linear drawing/Chapter 1. (n.d.). Wikisource. https://en.wikisource.org/wiki/An_introduction_to_linear_drawing/Chapter_1

Wikiversity: Wikiversity: Student Projects/Basic 2-d Shapes
Directly states a rectangle is a closed figure with four sides, opposite equal sides, and right angles.
Get citation
Wikiversity: Wikiversity: Student Projects/Basic 2-d Shapes. (n.d.). Wikiversity. https://en.wikiversity.org/wiki/Student_Projects/Basic_2-d_Shapes

Receipt History
Anyone with this link can read the claim and its public receipt, including any personal information in that text. Open permanent receipt.
Check your own claim
Challenge the receipt
Requests are recorded for review. This does not start an automatic check or guarantee a response time.

Citation formatting by citeproc-js (Frank Bennett) and the Citation Style Language project. Source and licenses.

This receipt is an automated verdict against our published method · not an opinion about any author or publication.
Terms · Privacy · How verdicts work