Angle Between Two Tangents
If tangents are drawn from an external point $$p$$ to a circle with centre $$o$$, then:
$$\angle T_1PT_2=2\sin^{-1}\left(\frac r{OP}\right)$$
Usage
- Used to find the angle between two tangents from an external point.
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CAT Formulas
Circles
Angle Between Two Tangents
Angle Between Two Tangents
If tangents are drawn from an external point $$p$$ to a circle with centre $$o$$, then:
$$\angle T_1PT_2=2\sin^{-1}\left(\frac r{OP}\right)$$
Usage
- Used to find the angle between two tangents from an external point.
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