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?

Nieuw didactisch materiaal

Area of a Circle Illustrated
Classifying Triangles
Building Triangles with Set Areas
Building Parallelograms with Set Areas
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Ontdek materiaal

f(x)=ax^2+\beta
Distance in the Coordinate Plane (2)
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Comparing Equations of Two Straight Lines 比較兩條直線的方程

Ontdek onderwerpen

Optelling
Figuren
Continuïteit
Verwachtingswaarde
Betrouwbaarheidsinterval