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

Absolute Value Functions f(x)=a |x - h| + k
Squares Question
What Do You See?
Function Art 3D - Flower
Linear Equation Graphs: Thin Slice

Discover Resources

Side Splitting Theorem Investigation
a^x gradient
Hubungan Antar Sudut Jika Dua Garis Sejajar Dipotong Oleh Garis Lain
Folha de trabalho com arquivo PDF
Transformations Module 5

Discover Topics

Continuity
Sequences and Series
Probability
Vectors
Parabola