Respuesta :

Answer:

7

Step-by-step explanation:

Given :

  • A right angled triangle with one angle 64° and side 15 .

And we need to find the value of x to the nearest tenth. So the correct approach will be ,

[tex]:\implies[/tex] tan 64° = p/b

[tex]:\implies[/tex] tan 64° = 15/x

[tex]:\implies[/tex] x = 15 / tan64°

[tex]:\implies[/tex] x 7

  • He commited a mistake in 2nd step. He should have written 15/ tan64° .

Hence the correct answer is 7 .

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