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  • 12-07-2018
  • Mathematics
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I need help as soon as possible class=

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nethp1020pbgwea nethp1020pbgwea
  • 12-07-2018
1. tanA = 12 / 25 = 26.

2. radius = 38.4 / 2 = 19.2.
    14.7^2 + b^2 = 19.2^2 => b = 12.4, by pythagorean theorem.
    Finally, x = 19.2 - 12.4 = 6.8.
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