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anonymous

  • 5 years ago

B=?

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  1. anonymous
    • 5 years ago
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  2. anonymous
    • 5 years ago
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    cos 65= b/17 is that right?

  3. anonymous
    • 5 years ago
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    Sin 65/17

  4. anonymous
    • 5 years ago
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    then i have x 17?

  5. anonymous
    • 5 years ago
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    My mistake 17sin65 is the correct answer. Forgive me!

  6. anonymous
    • 5 years ago
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    Just type that into your scientific calc

  7. anonymous
    • 5 years ago
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    i got 15.40

  8. anonymous
    • 5 years ago
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    To 2 dp it is 15.41 but normally 1 dp is sufficient so ... Ans= 15.4 (1 dp)

  9. anonymous
    • 5 years ago
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    yeah, dont mind me, i just had a look again at triangles.... triangles are awesome .... GO PYTHAGORAS

  10. anonymous
    • 5 years ago
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    http://openstudy.com/groups/mathematics/updates/4ddbfef5a7af8b0bca807c7a

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spraguer (Moderator)
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