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)

Nouvelles ressources

Mosaic
apec
Dividing a 2-digit number by a 1-digit number (1)
The 3D Space
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fireflies
Silly Picture from Period 6Class
Triangle formed by the foot of the angle bisectors bis
Sum of n Integers
Untitled
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Vecteurs
Équations Quadratiques
Cylindre
Losange
Fonctions