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Destinymasha

A 30°-60°-90° triangle has a hypotenuse with a length of 10. What is the length of the longer leg of the triangle? A. 5 B. C. D. 20

  • one year ago
  • one year ago

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  1. Hope_nicole
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    what are options b and c?

    • one year ago
  2. sauravshakya
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    |dw:1363362393326:dw| Use trigonometric ratios to find a and b

    • one year ago
  3. sauravshakya
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    can u?

    • one year ago
  4. Destinymasha
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    dont think so

    • one year ago
  5. sauravshakya
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    sin60 = a/10 a=10* sin60 a=5root3 Also, sin30=b/10 b=10*sin30 b=5 Thus, a>b SO, 5 root3 is the longer leg

    • one year ago
  6. sauravshakya
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    got it?

    • one year ago
  7. Destinymasha
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    sort of, i wrote it in my notebook. Thank u !

    • one year ago
  8. Destinymasha
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    K, makes sense

    • one year ago
  9. sauravshakya
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    welcome

    • one year ago
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