GoGeometry Action 28! (Quick Angle Problem)

Autor:Tim Brzezinski

Creation of this applet was inspired by a tweet from Antonio Gutierrez. What is the measure of the pink angle? How can you formally prove this to be true?

Nuevos recursos

Discriminant of y = ax² + bx + c
Parallel Line Image Maker
Sine and Cosine on the Unit Circle
Transforming Random Variables
Parallelogram Linkage

Descubrir recursos

Chords equidistant from centre are equal
switch inequality
Exploring Quadratic Functions: Standard Form
(Dunlap/Ignatz) Angle Formed by 2 Chords (II)
What's My Number Line Rule #8?

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Baricentro
Términos
Fractales
Funciones partidas
Operaciones Aritméticas