bisector of a triangle

Auteur :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?

Nouvelles ressources

גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם
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Pythagorean Theorem: Quick Illustrator
What Do You See? (2)
Congruent Sides & Angles in △s: Exploration

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What Kind of Quad?
Работа №7
Regression Lines
Two Barriers
Vertical Angles

Découvrir des Thèmes

Calcul Différentiel
Géometrie
Fonctions Logarithmiques
Opérations Arithmétiques
Arbres de Probabilité