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40 votes
3) Find BC С B 51° 27 390 A 15.0 O 17.0 17.5 18.5​

3) Find BC С B 51° 27 390 A 15.0 O 17.0 17.5 18.5​-example-1
User Jeremija
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1 Answer

22 votes
22 votes

Answer:

your answer is

180-(51+39)=

180 - 90=90°

BC =90°

User Alon
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