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

Angle Addition Postulate (V2) - Integer Solutions
Basic and Compound Inequality Illustrator
Function art 3D - waiting shed
Right Triangle Inscribed in a Semicircle
Perpendicular Lines: Quick Exploration

Discover Resources

An Inscribed Triangle
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Pythagoreans: Sum of Angles in a Triangle
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Discover Topics

Orthocenter
Real Numbers
Division
Natural Numbers
Circle