Which letter is represented by "Θ" in the Greek alphabet?

In the Greek alphabet, the letter "Θ" corresponds to "Theta." It is the eighth letter of the Greek alphabet and has significant historical and philosophical implications. For example, in mathematics and physics, theta is often used to represent angles in geometry and trigonometry. Additionally, in the context of Greek organizations, Theta is part of various fraternity and sorority names, symbolizing values such as friendship and fellowship. Understanding this character's position within the Greek alphabet can deepen comprehension of its use in various fields, making it essential knowledge for students studying Greek letters and their applications.