Question

Can someone pls help me

Answer 1

B. 7

Explanation:

AB is a tangent to circle o

ABO is a right-angled

AO²=AB²+BO²

`BO=\sqrt{AO^(2)-(AB)^(2))\\}\\\\\sqrt{(8.6)^(2)-(5)^(2) } \\\\=√(73.96-25) \\\\=√(48.9) \\\\=6.99\\\\Answer=7`

hope it helps....

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