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?

Nuove risorse

Sum of Squares: Proof without Words
The Gardener's Ellipse
Slope Between 2 Points (Phase 2)
Celsius ↔ Fahrenheit Converter
Fractal Tétraèdre. Dilatation -1/2 centre triangles

Scopri le risorse

Equation generator
Areas Over Polar Regions Proportional to r
กราฟของสมการเส้นตรง
Curry puzzle
Point on a plane

Scopri gli argomenti

Numeri razionali
Numeri complessi
Area
Rapporti
Punti speciali