Euclid's Fifth

Euclid's Fifth Postulate

Adjust the sliders to change the size of alternate angles n and m. Can you find the relationship between n and m to decide which side of XY the lines AB and CD cross?

New Resources

Domain of f(x,y)
Trammel of Archimedes Art
Regular Star Polygons
Untitled
Row and Column Views of Systems of Linear Equations

Discover Resources

MPM2DC Comparing Quadratic and Exponential Functions
geogebra
Triangle Points of Concurrency
Properties of Rhombus

Discover Topics

Linear Regression
Triangles
Linear Programming or Linear Optimization
Variance
Inequalities