Math, asked by pratyushchandran, 1 day ago

Q6. In figure, if OAB = 40°, then find ACB​

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Answered by aurkomukerji
9

Answer:

∠ ACB = 50°

Step-by-step explanation:

∠ OAB = ∠OBA = 40°

∴ ∠ O = 180° - (40° + 40°)

          = 100°

∴ ∠ACB = 100° / 2

              = 50°

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