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

Rule of Sarrus - Determinant of a 3×3 Matrix
apec
Circumference of a unit circle
အခြေခံ data အခေါ်အဝေါ်များ
Other Variations of Cosine

Découvrir des ressources

Eigenschappen ruit
Construct a square
Area of a Trapezium
הזוית בין המישורים

Découvrir des Thèmes

Géometrie
Logarithme
Nombres
Suites et Séries
Soustraction