Area of polygons worksheet

Findtheareaoftheshapeswhentheirverticesaregiven.

1 a.

triangle with vertices (-98, 26), (-98, 28), and (67, 26).
 
 
1 b.

parallelogram with vertices (-100, 83), (27, 53), (27, -65), and (-100, -35).
 
 
2 a.

trapezoid with vertices (-13, 79), (46, 79), (20, -24), and (-46, -24).
 
 
2 b.

parallelogram with vertices (-83, 52), (69, 52), (88, -83), and (-64, -83).
 
 
Page 2

Answer Key

1 a. 

The area is 165 square units.

 
1 b. 

The area is 14986 square units.

 
2 a. 

The area is 6437.5 square units.

 
2 b. 

The area is 20520 square units.

 


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