From simple questions to complex issues, IDNLearn.com has the answers you need. Join our Q&A platform to access reliable and detailed answers from experts in various fields.
Answer:
∠BAC = 68°
Step-by-step explanation:
arc BC = 360° - 84° - 140° = 136°
∠BAC = 1/2(arc BC)
∠BAC = 68°