Rectangle

Author:650815

It is a rectangle because its diagonals bisect each other and make triangles that are congruent because of ASA. It also has angles that are 90 degrees because JI and EF are perpendicular bisectors and so is GH and LK.

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גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם
Constructing the Perpendicular Line Through a Point on the Line
Proving Triangles Congruent (2): Multi-Step Transformations

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translations,4
Johnson Geogebra project
Trefoil knot inside Torus II
สามเหลี่ยมพีทาโกรัส

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Statistics
Triangles
Poisson Distribution
Inequalities
Unit Circle