Reflection of orthocentre in sides lies on the circumcentre

Forfatternichas

This property can be very deceptive in solving some problems. Better we can know it. Best part is that the property is so obvious and yet not known in general.

Nye Materialer

z`]]
Line Through Two Points and Slope
Proving Triangles Similar by Dilation
巧算長方形周界
seo tool

Opdag Ressourcer

Factor Quadratics
Least Squares Demonstration
newas bassit
Rectangle 1
Incenter Task
Newton's Method (older version)

Udforsk emner

Aritmetik
Legemer eller 3D-figurer
Kube
Rombe
Subtraktion