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?

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רישום חופשי
apec
အခြေခံ data အခေါ်အဝေါ်များ
Triangle with 3 Right Angles
Using Experimental Probability to Estimate π - Monte Carlo Method

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Problem 4.6B
Similarity Shortcuts
Square in right triangle
Project 1
Copia de Lens Pair

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Geometria fraktalna
Funkcje wielomianowe
Ułamki
Cosinus
Trygonometria