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Area formulas for common polygons
Worksheet
Grade Level
Grade 7
7.107 Area formulas for common polygons
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The coordinate plane shows a trapezoid with vertices (1, 1), (13, 1), (10, 7), and (3, 7). What is its area?
A
57 square units
B
114 square units
C
42 square units
D
78 square units
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