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

Trophy (version 2)
အခြေခံ data အခေါ်အဝေါ်များ
task1_lightBulb
Nikmati Keunggulan Di Bandar Judi Terpercaya
Monge's Theorem

Discover Resources

Reaction Time Model
Natural numbers multiplikation
geogebra assignment
AAS pt 2
Bat Tessellation

Discover Topics

Stochastic Process or Random Process
Pythagoras or Pythagorean Theorem
Pyramid
Probability
Upper and Lower Sum or Riemann Sum