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

רישום חופשי
Fractal Tétraèdre. Dilatation -1/2 centre triangles
Rule of Sarrus - Determinant of a 3×3 Matrix
The Geometry of the Coefficients of a Quadratic Function
Nikmati Keunggulan Di Bandar Judi Terpercaya

Discover Resources

Unipolar pulse width modulation
HyperbelSegment06Beispiel
Perpendicular Bisector
Re-Directing Descartes' Definition of Multiplication.
Parallelogram Practice
Friction on an Incline

Discover Topics

Conditional Probability
Hyperbola
Frequency Distribution
Root
Mathematics