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

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Sketching Vector Function (1)
Angles of Intersecting Lines
Toroidal Spiral
apec

Discover Resources

Wallace, Andralas Square
Lacoste Segment line
Opposite angles of Cyclic Quad
المحل الهندسي لنقطة منتصف سلم ونقطة الربع
Ellipse With Paper Folding

Discover Topics

Scalene Triangles
Trigonometry
Correlation
Function Graph
Frequency Distribution