Transforming Slope Triangles

Hints on using applet.

Points A and B are moveable. Click Translate: Point E will appear. Move it. Click Rotate: A slider will appear. Change the slider. What do you notice? What do you wonder? ~Math Forum

Nuevos recursos

Area of a Circle Illustrated
Building Trapezoids with Set Areas
Perimeter of Rectangle
Building Parallelograms with Set Areas
Building Figures with Set Areas

Descubrir recursos

Exercice 3
The Ambiguous Case
Série de Senos e de Cossenos
Rotational Symmetry - Parallelogram
Rational vs Irrational 有理數與無理數

Descubre temas

Rectas
Ecuaciones
Circunferencia Circunscrita
Funciones partidas
Sólidos