Question

5) T(2,7), U(4,1), V(8,1) find the area of triangle ​

Answer 1

Answer:

½ | 2(1-1) + 4(1-7) + 8(7-1) |

½ | 2*0 + 4*-6 + 8*6|

½ | 0 - 24 + 48|

½ | 24|

12 unit²