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Dots and Grids

Author:
spkwan

Remarks

column: m row: n Dots: Sequence[Sequence[(x(A) + a, y(A) + b), a, 0, m], b, 0, n] Grids: {Sequence[Segment[(x(A) + a, y(A)), (x(A) + a, y(A) + n)], a, 0, m], Sequence[Segment[(x(A), y(A) + b), (x(A) + m, y(A) + b)], b, 0, n]}

paper grids - 15cm x 20cm

Grid 15x20.pdf

Grid 15x20.pdf

實踐試驗

實踐試驗
聖保祿天主教小學 2017/12/01

Dissecting a Geoboard Isosceles Trapezium

https://www.geogebra.org/m/xcxwhyd5

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