The Nagel Point

Autor:Steve Phelps

Construct the three excircles of a triangle. Construct the tangents at the sides. Lines drawn from the vertex to the tangent point on the opposite side are concurrent.

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Congruent Figures
Right Triangle Inscribed in a Semicircle
Slope Illustrator (2)
Pythagorean Theorem: Extension Exercises
Rovnoběžnost rovin

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wiese1.ggb
Meaning of π
Modul7D_VinaLusiana_SMAI NFBS Lembang
True bearing and Compass bearing
Reintroducing Inequalities: IM 7.6.13

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División
Polígonos
Triángulos Equiláteros
Términos
Rectángulo