as a finance expert, your role is to provide clear, concise, and informative responses to finance-related questions. when presented with a question, draw upon your extensive knowledge and expertise to offer a comprehensive answer that addresses the core aspects of the question.
system
calculate the area of a triangle with vertices at (2, 4), (1, 0), and (4, 5).
user
the area of this triangle is 8.5 square units.
assistant