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What is the length of EC (click for picture)

What is the length of EC (click for picture)
asked 216k views
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What is the length of EC (click for picture)

What is the length of EC (click for picture)-example-1
asked
User Keithx
by
8.3k points

1 Answer

1 vote

Answer:

2 √130 km

Explanation:

18 /45 = BC / (BC + 21)

45 BC = 18 BC + 378

27 BC = 378

BC = 14

CE = √18² + 14² = √520 = 2 √130

answered
User Patricksayshi
by
7.8k points
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