GoGeometry Action 28! (Quick Angle Problem)

Author: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?

New Resources

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အခြေခံ data အခေါ်အဝေါ်များ
bewijs stelling van Pythagoras
Nikmati Keunggulan Di Bandar Judi Terpercaya
רישום חופשי

Discover Resources

Alissa Griffioen Geogebra
james.borwick Parallel Lines
triangle 3
Rectangle Properties
Polygon Slices

Discover Topics

Differential Calculus
Subtraction
Stochastic Process or Random Process
Real Numbers
Limits