Triangles

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?

New Resources

Proving Triangles Congruent (2): One Step Transformations
Tube moving at distance of a curve.
seo tool
Line Reflection Questions V2
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Discover Resources

Algebra 2 unit 2 and 3
math
Algebraic Proof #1a
Cycloid Cap Wedge
Smoothstep

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Sphere
Tangent Line or Tangent
Exponent
Power Functions
Coordinates