मराठी

In the Figure, ∠Dbc = 58°. Bd is a Diameter of the Circle. Calculate : - Mathematics

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प्रश्न

In the figure, ∠DBC = 58°. BD is a diameter of the circle. Calculate : ∠BAC

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उत्तर

In cyclic quadrialteral ABEC,

∠BAC + ∠BEC = 180°

⇒ ∠BAC + 148° = 180°

⇒ ∠BAC = 180° - 148°

⇒  ∠BAC = 32°

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