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

asked May 19, 2023 215k views

20 votes

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3 votes

Answer:

16.2

Explanation:

By geometric mean theorem:

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

Andrzej Sydor answered May 25, 2023

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