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What makes a triangle equilateral, isosceles, or scalene?

How are these triangles the same? How are they different? Manipulate the triangles by dragging their blue corner points. What happens to their side lengths?

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גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם
Double Rodin Coil Style Torus
兩位數的位值
Average Value
Prism Drawn in 2-Point Perspective

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The Definition of the Derivative
Projectile
FensterEinfrieren03
day 22 (2)
Circular top ref_11012018_Lo

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Similarity Transformation or Similarity
Area
Centroid or Barycenter
Difference and Slope
Solids or 3D Shapes