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ZX-0436B5841B2023年10月B卷练习(数易) · 第 22 题
2023年10月B卷练习(数易) · 原库模块 1 · Q22 原库参考解析
Point F lies on a unit circle in the xy-plane and has coordinates (1, 0). Point G is the center of the circle and has coordinates (0, 0). Point H also lies on the circle and has coordinates (-1, y), where y is a constant. Which of the following could be the positive measure of angle FGH, in radians?
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