The square of the length of the tangent from an external point is equal to the product of the intercepts passing through this point.
Doug Vass
- Kiểu dữ liệu
-
Vùng làm việc
- Các thẻ
-
theorem
- Nhóm mục tiêu (theo tuổi)
- 15 – 18
- Ngôn ngữ
- English (United Kingdom)
Lỗi
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