Answer:
The length of side EF is 10 units.
If there is any specific measurement for each unit, multiply 10 by the measurement amount.
<u>10 units</u>
Step-by-step explanation:
The side of EF is 10 units
The side of DE is 10 units
The side of DF is about 14.1 units
123414
12
213
32
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