Respuesta :
Answer:
2,500 units²
Step-by-step explanation:
These vertices will form a trapezoid
AB and CD are the parallel sides
And the height is 70 - 20 = 50
Lengths:
AB = 80 - 40 = 40
CD = 100 - 40 = 60
Area of the trapezoid:
½ × (40 + 60) × 50
2500 units²