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

Special Right Triangles 30°-60°-90° and 45°-45°-90°
bewijs stelling van Pythagoras
Tangent in Cartesian and Polar Coordinates
Polar Coordinates Book
רישום חופשי

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Exit slip 1.09 Makayla Caldero
Parabola Explorations
etk.19
การแยกตัวประกอบของพหุนาม
Proposition 6 proof

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Diagramas de árbol
Problemas de Optimización
Volumen
Cuadrado
Triángulos Isósceles