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

Long Division Blank Template: Max 5 Steps
Complex Numbers - Cartesian to Polar Coordinates
apec
Introduction
closest unit squares relative to their inclination

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Dynamic Page Assignment
Homework 1
Two Solutions Acute
Consider this...
Vertical Angles

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Trigonometry
Centroid or Barycenter
Tangent Function
Sine
Constructions