如图所示,点 A 在点 B 的正北方,且 。
点 C 在点 B 的什么方向?

它不会直接告诉你答案,而是问你卡在哪一步看看 AI 是怎么陪你一步步弄懂这道题的
完整解法
8
1. Identify the bearing of A from B
Since point A is north of point B, the line segment BA points directly North ().
2. Determine the direction of C from B using the given angle
The angle . Since C is to the bottom-left of B, the angle is measured anti-clockwise from North (or clockwise if we consider the full , but visually it's towards the West side of South). South is from North. West is anti-clockwise from North. South-West is exactly anti-clockwise from North (). Therefore, C is South-West of B.
答案
South-West (option 4)
AI 分析,可能出错
用 AI 批改,圈出写错的那一步,并自动将你的薄弱点存入错题本,形成你的错因库。