Pencil Angle

Auteur :John Golden

Slight generalization of a Brilliant.org problem. What will the angle between the pencils be if they are put together tightly tip to tip? (The original problem asked when both pencils were 30 degrees.)

Nouvelles ressources

Construct a Square
Introduction
Rotating Points (Optical Illusion)
Rose Curve - A Classical Construction
Drag that Point!

Découvrir des ressources

Least Squares Demonstration
Angle-Side-Side App: Kelsey, Patrick, Hannah
Studies relating to incircles
Isosceles Triangle Construction
Patterns in Pascal's Triangle

Découvrir des Thèmes

Calcul Intégral
Statistiques
Probabilité Conditionnelle
Loi Binomiale
Fonctions Quadratiques