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

Function art 3D - waiting shed
Right Triangle Inscribed in a Semicircle
Parabolas, Lines and Nomograms
Untitled
גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם

Discover Resources

Opposite angles, cyclic quadrilateral
Solving Inequalities -Some Common Errors
Graphs of f(x), -f(x) and f(-x) for exponential
Construction
Steve's Problem

Discover Topics

Kite
Circumcircle or Circumscribed Circle
Numbers
Conic Sections
Special Points