Area of polygons worksheet

Findtheareaoftheshapeswhentheirverticesaregiven.

1 a.

triangle with vertices (7, 5), (5, 4), and (8, 9).
 
 
1 b.

triangle with vertices (6, 6), (0, 7), and (3, 10).
 
 
2 a.

quadrilateral with vertices (2, 8), (8, 7), (6, 1), and (0, 1).
 
 
2 b.

triangle with vertices (6, 9), (3, 4), and (3, 8).
 
 
Page 2

Answer Key

1 a. 

The area is 3.5 square units.

 
1 b. 

The area is 10.5 square units.

 
2 a. 

The area is 40 square units.

 
2 b. 

The area is 6 square units.

 


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