1. 
Find the area of the triangle whose vertices are (7, 2), (7, 9), and (3, 2)


2. 
Find the area of the triangle whose vertices are (5, 4), (4, 4), and (4, 9)


3. 
Find the area of the triangle whose vertices are (11, 8), (4, 4), and (4, 8)


4. 
Find the area of the triangle whose vertices are (6, 0), (0, 0), and (0, 5)


5. 
Find the area of the triangle whose vertices are (3, 5), (12, 5), and (3, 0)


6. 
Find the area of the triangle whose vertices are (7, 2), (4, 4), and (4, 2)


7. 
Find the area of the triangle whose vertices are (2, 2), (6, 2), and (6, 7)


8. 
Find the area of the triangle whose vertices are (2, 3), (5, 3), and (2, 6)


9. 
Find the area of the triangle whose vertices are (1, 6), (7, 6), and (1, 11)


10. 
Find the area of the triangle whose vertices are (4, 4), (4, 9), and (12, 4)


11. 
Find the area of the triangle whose vertices are (2, 3), (4, 3), and (2, 8)


12. 
Find the area of the triangle whose vertices are (7, 1), (7, 3), and (3, 3)


13. 
Find the area of the triangle whose vertices are (6, 11), (0, 3), and (6, 3)


14. 
Find the area of the triangle whose vertices are (10, 7), (1, 10), and (1, 7)


15. 
Find the area of the triangle whose vertices are (8, 3), (13, 8), and (8, 8)


16. 
Find the area of the triangle whose vertices are (3, 12), (3, 9), and (5, 9)


17. 
Find the area of the triangle whose vertices are (8, 14), (8, 6), and (4, 6)


18. 
Find the area of the triangle whose vertices are (14, 3), (6, 3), and (6, 4)

