Simson's line

Auteur :Terry Tam

P is a point on a circle, and ABC is an inscribed triangle. Prove that the feets of altitudes of point P on 3 sides of the triangle are collinear. (Hint: Consider PABC as a cyclic quadrilateral)

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Adding Decimal Numbers and Shortest Path Strategies
Involute of the Circle
Special Right Triangles 30°-60°-90° and 45°-45°-90°

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Extra Credit - geogebra Project - Cameron King
Transverse harmonic traveling wave
Transformations - 8th Grade Math
Multiplied and Added Constants
MODULE 4 HW POINT TOOL USAGES

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Fonction Tangente
Vecteurs 3D (Espace)
Diagrammes
Nombres Rationnels
Probabilité