Straight Lines3

Find the area of the pentagon whose vertices are (4,1) (3,6) (-5,1) (-3,-3) and (-3,0)

Use

1/2{ |x1 x2| + |x2 x3| +......+ |xn x1| }
|y1 y2| |y2 y3| |yn y1|

6 Answers

divide the polygon into 3 triangles --- and then apply area of triangle formula -- u will get answer

is the answer 10 sq .units

30 sq units

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