smarts96 smarts96
  • 12-06-2021
  • Mathematics
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Help pls pls pls pls

Help pls pls pls pls class=

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Аноним Аноним
  • 12-06-2021

Answer:

(C).

[tex]height = \sqrt{ {29}^{2} - {21}^{2} } \\ = \sqrt{400} \\ = 20 \: units[/tex]

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