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marcoduuuh

  • 3 years ago

What is the length of side x in the triangle below? A. 12.12 B. 3.50 C. 4.67 D. 4.04 E. 8.08 F. 6.06 (Picture below.)

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  1. marcoduuuh
    • 3 years ago
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  2. ashishthomas7
    • 3 years ago
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    the given triangle is a right anlged one so, use tan 30=x/7 or tan 60=7/x

  3. marcoduuuh
    • 3 years ago
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    Tan(30)=x/7?

  4. ashishthomas7
    • 3 years ago
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    yup or tan 60=7/x u can use both eqns

  5. marcoduuuh
    • 3 years ago
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    I got 7/60?

  6. ashishthomas7
    • 3 years ago
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    that not iit use the value for \[\tan 30=1/\sqrt{3}\]

  7. marcoduuuh
    • 3 years ago
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    (sqrt3)/3 That's what I got ~

  8. ashishthomas7
    • 3 years ago
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    dude use the value of tan (30) degrees ie 1/(sqrt 3)=x/7

  9. ashishthomas7
    • 3 years ago
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    ie x=7/(sqrt (3))

  10. marcoduuuh
    • 3 years ago
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    Nvm I got it lol :p

  11. marcoduuuh
    • 3 years ago
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    Thanks though!

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