GoGeometry Action 28! (Quick Angle Problem)

Auteur :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?

Nouvelles ressources

Trefoil Knot
Quiz: Vertical Angles and Linear Pairs
Untitled
Toroidal Spiral
Circles - Relative Positions

Découvrir des ressources

Effect of Squaring Real Numbers
Trigonometric ratios
NONAGON-1260
What is the midpoint of a line segment?
VERTICALLY OPPOSITE ANGLES

Découvrir des Thèmes

Théorie des Ensembles
Suites et Séries
Mode
Cylindre
Combinatoires