Radius Perpendicular to Tangent
If a tangent touches a circle at $$t$$ and $$o$$ is the centre:
$$OT\perp PT$$
Usage
- Used to establish right angles in tangent-related problems.
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CAT Formulas
Circles
Radius Perpendicular to Tangent
Radius Perpendicular to Tangent
If a tangent touches a circle at $$t$$ and $$o$$ is the centre:
$$OT\perp PT$$
Usage
- Used to establish right angles in tangent-related problems.
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