Google Classroom
GeoGebra
GeoGebra Classroom
Войти
Search
Google Classroom
GeoGebra
GeoGebra Classroom
GeoGebra
В начало
Материалы
Profile
Classroom
App Downloads
The Reflection Triangle and the Orthocenter
Author:
Steve Phelps
Let triangle A'B'C' be the triangle formed by reflecting the vertices of triangle ABC in the opposite sides. Circles A'BC, B'AC, and C'AB intersect at the orthocenter H of triangle ABC.
GeoGebra
New Resources
Tangent in Cartesian and Polar Coordinates
Polar Coordinates Book
Cosine in Cartesian and Polar Coordinates
Hypocycloids
Shaders examples
Discover Resources
Stop Sign
Tool for Fatima to pracice understand angles
Angle bisector
JD training day 1 problem 5
pass-parcel