Projective geometry is a branch of mathematics that studies geometric objects such as points, lines, and planes and their relationships.

He is good at solving geometry problems.

He is interested in geometrical shapes.

He is known as a person with learning.

Riemannian geometry is a field of mathematics that studies geometric objects such as curves and surfaces.

He is an expert in topology.

He is an expert in algebraic geometry.

Computational geometry is an important field of computer science.

I am learning the basic concepts of differential geometry.

Euclidean geometry forms the foundation of geometry.