In the figure above, the circle with center O has radius 7, AB is a diameter, and AC = BC. What is the area of triangle ABC?
Please directly answer the question and provide the final value, e.g., 1, 2.5, 300.
Question: In the figure above, the circle with center O has radius 7, AB is a diameter, and AC = BC. What is the area of triangle ABC?
Please first conduct reasoning, and then answer the question and provide the final value, e.g., 1, 2.5, 300, at the end.
Question: In the figure above, the circle with center O has radius 7, AB is a diameter, and AC = BC. What is the area of triangle ABC?