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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?

New Resources

Translation of the Graph of a Function
Special Solid Trace
The 3D Space
Dividing a 3-digit number by a 1-digit number (2)
Intersections of y=a^x and y=log(a, x)

Discover Resources

The definite integral and the function area
maison
a set of 8 points
anglebisectorprob-2
Гомотетия.
Constructing Planet Earth
A colourful Tulip - Beatrice Gonini

Discover Topics

Hypothesis Testing
Logarithmic Functions
Bar Chart or Bar Graph
Real Numbers
Right Triangles