Area of polygons worksheet

Findtheareaoftheshapeswhentheirverticesaregiven.

1 a.

triangle with vertices (10, 4), (10, 3), and (7, 4).
 
 
1 b.

triangle with vertices (3, 7), (3, 5), and (7, 7).
 
 
2 a.

triangle with vertices (3, 2), (3, 10), and (4, 2).
 
 
2 b.

triangle with vertices (0, 8), (0, 6), and (7, 8).
 
 
Page 2

Answer Key

1 a. 

The area is 1.5 square units.

 
1 b. 

The area is 4 square units.

 
2 a. 

The area is 4 square units.

 
2 b. 

The area is 7 square units.

 


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