Which letter is represented by the symbol "Θ"?

The symbol "Θ" is recognized as the Greek letter known as Theta. In the Greek alphabet, Theta is the eighth letter and is commonly used in various fields, including mathematics and physics, often to represent angles or certain variables. It is distinct from other letters in the Greek alphabet, such as Lambda, Iota, and Mu, which serve different representations and meanings. Understanding Greek letters like Theta can be particularly important for students studying related subjects, as these symbols often carry significant implications in formulas and theories.