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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?
GeoGebra
New Resources
အခြေခံ data အခေါ်အဝေါ်များ
Pendulum Snake
apec
רישום חופשי
Snake year !
Discover Resources
G.CO.A.5-L03-e0201
Hình 2.5 trang 45
Discover Topics
Pythagoras or Pythagorean Theorem
Polygons
Median Value
Logic
Linear Functions