हिंदी

AD ⊥ BC, AB = 13 cm, BD = 12 cm, DC = 5 cm sin x = ______. - Mathematics

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प्रश्न

AD ⊥ BC, AB = 13 cm, BD = 12 cm, DC = 5 cm

sin x = ______.

विकल्प

  • `5/13`

  • `12/13`

  • `12/5`

  • `5/12`

MCQ
रिक्त स्थान भरें
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उत्तर

sin x = `bbunderline(5/13)`.

Explanation:

In △ABD

Opposite side to ∠x = AD = 5 cm

hypotenuse = AB = 13 cm

`sin x = "opposite"/"hypotenuse"`

= `5/13`

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अध्याय 20: Simple 2-D Problems in Right Triangle - MULTIPLE CHOICE QUESTIONS [पृष्ठ २४५]

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बी निर्मला शास्त्री Mathematics [English] Class 9 ICSE
अध्याय 20 Simple 2-D Problems in Right Triangle
MULTIPLE CHOICE QUESTIONS | Q 4. (i) | पृष्ठ २४५
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