GoGeometry Action 28! (Quick Angle Problem)

作成者: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?

新しい教材

Slope Between 2 Points (Phase 2)
bewijs stelling van Pythagoras
Rolling an Equilateral Triangle
Building Figures with Set Areas
apec

教材を発見

Joette first floor
Copy Segment
Parabolóide
Euler's Line Project- Mark McCulloch

トピックを見つける

サイン
指数
曲面
分散
対称性