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Orthocenter
Author:
dcp
Topic:
Geometry
,
Orthocenter
O is the orthocenter of ΔABC, the concurrency (intersection) of its altititudes.
GeoGebra
Move any of the vertices to observe how the orthocenter changes. Note the orithocenter of a right Δ.
New Resources
Quadrant Illustrator
繪畫垂直線
What Do You See?
Quadrant Illustrator 2
挂谷问题——三尖瓣形
Discover Resources
Basic rectangular hyperbola (y = 1/x) and translations
vectorproduct_eig4
mapping #2 Gunnels
11.4 task: make center
Untitled
Discover Topics
Median Value
Combinatorics
Quadrilaterals
Addition
Line Segment