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GeoGebra
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Three Altitudes
Author:
Diana Braun
Click on the Check boxes to see where the 3 altitudes meet.
GeoGebra
Click and drag on a point to make the triangle acute, obtuse, and right. Where is the orthocenter located?
New Resources
Marion's Theorem
Interactive Unit Circle - Exact Trig Values
seo tool
z`]]
apec
Discover Resources
circle_size_position change
Construct a regular pentagon
Average Velocity
Trigonemtric Functions
TrigRatioExploration
Discover Topics
Circumcircle or Circumscribed Circle
Differential Calculus
Surface
Similarity Transformation or Similarity
Polygons