हिंदी

In the given figure, angle x = ______. - Mathematics

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प्रश्न

In the given figure, angle x = ______.

विकल्प

  • 30°

  • 45°

  • 60°

  • none of these

MCQ
रिक्त स्थान भरें
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उत्तर

In the given figure, angle x = 45°.

Explanation:

In the right triangle, hypotenuse = `5sqrt2`

One leg = 5.

sin x = `5/(5sqrt2)` = `1/sqrt2`.

Since sin 45° = `1/sqrt2`

angle x = 45°

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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 6. | पृष्ठ २४५
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