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

Square Matrix Calculator
bewijs stelling van Pythagoras
Matrices - Basic Terminology
apec
Rectangular Cross Sections

Membuka sumber

Writing percentage as decimal number
الدرس الثاني- خواص اضلاع الدالتون
CM2: Rate Growth/Decline Compound
Sirkelmeetkunde
Investigate the sum of exterior angles in polygons