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GeoGebra
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GeoGebra
GeoGebra Classroom
GeoGebra
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GeoGebra
1. The orthocenter lies in the triangle for an acute triangle, the side for a right triangle, and the obtuse for an obtuse triangle.
New Resources
Shadow of a Cube (v2)
Parallelograms: Quick Investigation
Average Rate of Change: Graph a Function (1)
Dissections by Guillermo Bautista
Construct a Conic
Discover Resources
Transformations
generate_sine_cosine
Stephanie Bulega Geometry PCSS2 Circumcenter (A)
Inscribed Quadrilateral Task
Exercise 2 on Pg 100
Discover Topics
Square
Incircle or Inscribed Circle
Centroid or Barycenter
Expected Value
Scalene Triangles