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圆的知识 （期末作业）
- 用圆规画圆
- 圆周角定理
- 直线与圆的位置关系
- 切线长定理(对折图形)
- 尺规作图_圆外一点做圆的切线(南京21年中考25题)
- 弦切角定理（题目解答）
- 蝴蝶定理
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圆的知识 （期末作业）
董君, Dec 2, 2023
董凯锋的期末作业 1 用圆规画圆 2 圆周角定理_圆心角与圆周角关系 3 直线和圆的位置关系 4 切线长定理 对折图形 5 尺规_圆外一点做圆的切线_南京2021年中考第25题 6 弦切角定理_题目解答 7 蝴蝶定理
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1. 用圆规画圆
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2. 圆周角定理
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3. 直线与圆的位置关系
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4. 切线长定理(对折图形)
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5. 尺规作图_圆外一点做圆的切线(南京21年中考25题)
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6. 弦切角定理（题目解答）
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7. 蝴蝶定理
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