bisector of a triangle

Autor:Arthur Lee

A line is drawn to pass through the vertex A and cut its opposite side. Drag D to make this line: 1. bisect the angle at A; 2. bisect the side BC; 3. cut BC perpendicularly. Can we make 2 (but not 3) of these conditions true?

Novos Materiais

Building Triangles with Set Areas
Mondrian's Puzzle
Superellipse
Perimeter of Rectangle
Rolling an Equilateral Triangle

Descobrir recursos

Mrs. G’s Arc Length Demo
Privalov, David- Perpendicular Bisector
test203
Incenter and Excenters Animation
การบวกจำนวนเต็มบวกกับจำนวนเต็มลบ
Area Formulas for Triangles 三角形面積公式

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Funções trigonométricas
Trigonometria
Congruência
Esboço de Curva
BoxPlot