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Ostrovityanka [42]
2 years ago
6

URGENT! In ABC. what is the value of r?

Mathematics
1 answer:
Bond [772]2 years ago
3 0

Answer:

16.2

Step-by-step explanation:

By geometric mean theorem:

{9}^{2}  = 5(x) \\  \\  \implies \: 81 = 5x \\  \\  \implies \:  x=  \frac{81}{5}  \\  \\ \implies \:  x=16.2

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