In Euclidean geometry parallel lines always remain at a the same distance from each other no matter how far you extend those lines. But in non-Euclidean geometry, parallel lines can either curve ...

Parallel lines in shapes can form corresponding and alternate angles. You can use these properties to find missing angles. Part of Maths Angle, symmetry and transformation.

How to teach geometry to kids. From triangles, squares and circles, cubes, spheres and even parallel lines, geometry surrounds us every day. June 5, 2020 ...