Tangent Length and Power
If a tangent from point $$p$$ touches the sphere at $$t$$:
$$PT^2=PC^2-r^2$$
Usage
- Used to connect tangent length with the power of a point.
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CAT Formulas
Three Dimensional Geometry
Tangent Length and Power
Tangent Length and Power
If a tangent from point $$p$$ touches the sphere at $$t$$:
$$PT^2=PC^2-r^2$$
Usage
- Used to connect tangent length with the power of a point.
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