Math, asked by hemanth103615, 5 months ago

please check the attachement

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Answers

Answered by tyrbylent

0

Answer:

2√3 cm

Step-by-step explanation:

Radius of a circle is perpendicular to the tangent line: OT ⊥ AT

Δ AOT is write angled.

cos 30° = AT / 4 ⇒ AT = 4cos 30° = 2√3 cm

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