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P a d a se g i t i g a A BC d ik e t ah u i bah w a p anjan g s i s i A B = 4 c m , BC = 6 c m , d an b es a r < A BC = 6 0 ∘ . P anjan g s i s i A C ...

  1. square root of 27

  2. square root of 26

  3. 5 cm

  4. 2 square root of 6

  5. square root of 23

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b squared equals a squared plus c squared minus 2 a c. cos B  b squared equals 4 squared plus 6 squared minus 2.4.6. cos 60 degree  b squared equals 16 plus 36 minus up diagonal strike 2.4.6. fraction numerator 1 over denominator up diagonal strike 2 end fraction  space space space space equals 50 minus 24 equals 26  b equals square root of 26

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