Simson's line

Author: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)

New Resources

seo tool
Nobody Likes to Be a Semicircle
အခြေခံ data အခေါ်အဝေါ်များ
JLA Copy of ANSHS_BascoAlyana
apec

Discover Resources

Quadratic sequences calculator
IG: Triangular Prism
function and integral
Radius of Curvature

Discover Topics

Vectors 2D (Two-Dimensional)
Logic
Distributions
Natural Numbers
Tangent Line or Tangent