If P is the circum-center in ΔABC, ∠BPC = 30°, then what is the value (in degrees) of ∠BAC?A15B60C75D105Answer: A. 15 Read Explanation: ∠BAC = 1/2 ∠BPC ∴ ∠BAC = 1/2 ⨯ 30° = 15° Read more in App