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Answer:
Here is the answer =>
Step-by-step explanation:
☆As the line is parallel to BC,
☞So ΔABC~ΔADE (AAA) criteria.
So AD/DB=AE/EC=DE/BS
So let EC be ‘x’
=>2/4=3/x
=>2x=12
=>x=12/2
=>x=6cm.
☞So the value of x is 6cm, hence EC is equal to 6cm.
HOPE IT HELPS.
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