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

apec
Row and Column Views of Systems of Linear Equations
General Polar Equation of Conics with Rotation (2)
Limaçons
z`]]

Découvrir des ressources

Arc and Angle
tmp8
Rubik cube
midpoint
median of triangle
Central Tendency with Drag and Drop Data Points

Découvrir des Thèmes

Fonctions en Escalier
Équations Quadratiques
Sphère
Cercle Inscrit ou Circonscrit
Transformations Géométriques