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

Addition of Vectors Algeraically
Variation Theory Illustration: Point-Slope Form
Mosaic
Colouring of Venn Diagram
Intersections of y=a^x and y=log(a, x)

Membuka sumber

Projektion fra 3D til 2D
Geometry Rhombus Construction
Untitled
Kopija od The Doppler Effect & Sonic Boom
Grafik Fungsi Trigonometri dalam Sinus