A student designed a flag for the school's Gaming Club. The design is rectangular with vertices at (4, 5), (9, −12), and (4, −12). Find the missing vertex and the area of the flag in square inches?
The missing vertex is (5, 9) with an area of 44 in2.
The missing vertex is (−12, 5) with an area of 85 in2.
The missing vertex is (9, 5) with an area of 85 in2.
The missing vertex is (−12, 9) with an area of 44 in2.