Answer:
The length of BC = 3 units
The length of AD length = 7 units
The Height = 3 units
The Area = 15 square units
Step-by-step explanation:
The length of base BC is 3 units, the length of base AD is 7 units.
The height of trapezoid ABCD is 3 units.
The area of trapezoid ABCD is 15 square units.
