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pythagoras

Data: Pythagoras' Theorem Diagram PolySet


Description

PolySet of shapes to prove Pythagoras' Theorem: a*a+b*b = c*c.

Usage

data(pythagoras)

Format

4 column data frame: PID = primary polygon ID, POS = position of each vertex within a given polyline, X = X-coordinate, and Y = Y-coordinate. Attributes: projection = 1.

Note

In R, the data must be loaded using the data function.

Author(s)

Nicholas M. Boers, Associate Professor – Computer Science
MacEwan University, Edmonton AB
Last modified Rd: 2008-09-03

Source

An artificial construct to illustrate the proof of Pythagoras' Theorem using trigonometry.

See Also


PBSmapping

Mapping Fisheries Data and Spatial Analysis Tools

v2.73.0
GPL (>= 2)
Authors
Jon T. Schnute [aut], Nicholas Boers [aut], Rowan Haigh [aut, cre], Alex Couture-Beil [ctb], Denis Chabot [ctb], Chris Grandin [ctb], Angus Johnson [ctb], Paul Wessel [ctb], Franklin Antonio [ctb], Nicholas J. Lewin-Koh [ctb], Roger Bivand [ctb]
Initial release
2021-01-12

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