High school geometry and college level geometry are two very different forms of mathematics. Although both involve the same fundamental concepts, there are several key differences between the two. High school geometry focuses on basic concepts such as lines, angles, shapes, and theorems, while college level geometry encompasses more advanced topics such as non–Euclidean geometry and abstract algebra. In high school geometry, students learn about the basics of geometry, such as angles, lines, shapes, and theorems. They learn how to identify, draw, and measure these shapes, as well as how to solve problems related to them. High school geometry also focuses on basic proofs, such as the Pythagorean Theorem and the Law of Cosines. These proofs are used to solve various types of problems. In contrast, college level geometry focuses on more advanced topics, such as non–Euclidean geometry and abstract algebra. Non–Euclidean geometry involves the study of curved surfaces and lines that do not follow the traditional laws of Euclidean geometry. Abstract algebra focuses on abstract objects, such as groups, rings, and fields. These objects are used to solve complex equations and prove mathematical theorems. College level geometry also involves the study of differential geometry, which is the application of calculus to the study of geometric shapes. High school geometry is typically taught in a traditional classroom setting, with lectures and homework assignments. College level geometry, on the other hand, is typically taught in seminars and tutorials, and often requires students to work in groups. The topics covered in college level geometry are more complex than those in high school geometry, so it often requires more time and effort to study. The main difference between high school geometry and college level geometry is the level of difficulty. High school geometry is a more basic form of mathematics, while college level geometry is more advanced. High school geometry is designed to introduce students to the fundamentals of geometry, while college level geometry requires a deeper understanding of the subject. In addition, college level geometry requires more critical thinking and problem–solving skills than high school geometry. College level geometry is often more abstract and theoretical than high school geometry, and is often more difficult to understand. College level geometry also requires a greater level of mathematical maturity, as it involves the application of more advanced concepts and theories. Overall, high school geometry and college level geometry are two very different forms of mathematics. High school geometry focuses on basic concepts and theorems, while college level geometry involves the study of more advanced topics. College level geometry requires more critical thinking and problem–solving skills, as well as a greater level of mathematical maturity.