Math, asked by kanisharawat0, 6 months ago

Ist circle with radius r1 and another circle with radius r2 are two concentric circles with r1 > r2 AB is a chord of Ist circle touching 2nd circle with radius r2 at C then
AB = r1
AB = r2
AC = BC
AB = r1 + r2

Answers

Answered by KrishnaKumar01

2

Answer:

AB=r¹

Step-by-step explanation:

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Answered by muralikrishna2005G

2

Answer:

they are concarent triangles so AC =BC

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