Working with 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

Dividing a 3-digit number by a 1-digit number (1)
Addition within Two Places
Geometric linkage
רישום חופשי
Dividing a 3-digit number by a 1-digit number (2)

Discover Resources

Intersecting Chords and angles
Deriving Law of Sines and Law of Cosines
locus_3
Plotting a Point
משחק זהה את הכוכב

Discover Topics

Circle
Intersection
Sine
Square
Congruence