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

Isosceles Triangle Cross Sections
Tanzanian Ngoma - Model 3
Nikmati Keunggulan Di Bandar Judi Terpercaya
Equilateral Triangle Cross Sections
Exploring Number of Squares on the Diagonal of a Rectangle

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ellipse_envelope
Binary Coil-Spring Clock
Resolution of a Vector into two Orthogonal Components
#5 NEWW
แยกตัวประกอบพหุนาม

Discover Topics

Vectors 3D (Three-Dimensional)
Geometry
Vectors 2D (Two-Dimensional)
Logic
Parabola