Question

1. Find the area of the quadrilateral, whose vertices are (1,2).
(2,6), (5,3) and (3,4) please help frinds
(4m)​

Answer 1

Answer:

area =determinant of =

| 1 2|

| 2 6|

1/2{ I 5 3| }

| 3 4|

| 1 2|

=1/2(|6-4+6-30+20-9+6-4|)

=9/2

area =4.5