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Copy of area of a triangle
Author:
Diana Underwood Gregg
,
Ted Coe
Why is the area of a triangle half of a parallelogram with the same base and height?
GeoGebra
New Resources
רישום חופשי
Level Curves
Toroidal Spiral
Triangle Flexer
גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם
Discover Resources
Quadratic Equation (Completed Square Form)
Mia - Rotations 1
sinerule modified1
Triangle Similarity Investigation
Animation
Discover Topics
Means
Right Triangles
Surface
Parallelogram
Congruence