हिंदी

If BC = 12 cm, AB = 14.8 cm. AC = 12.8 cm, the perimeter of quadrilateral BCYX is ______.

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प्रश्न

If BC = 12 cm, AB = 14.8 cm. AC = 12.8 cm, the perimeter of quadrilateral BCYX is ______.

विकल्प

  • 31.8 cm

  • 15.9 cm

  • 29.8 cm

  • 32.8 cm

MCQ
रिक्त स्थान भरें
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उत्तर

If BC = 12 cm, AB = 14.8 cm. AC = 12.8 cm, the perimeter of quadrilateral BCYX is 31.8 cm.

Explanation:

Since X and Y are the midpoints of sides AB and AC, segment XY equals half of BC, which is 6 cm by the Midpoint Theorem. The segments BX and CY are half of AB (7.4 cm) and AC (6.4 cm), respectively, making the total perimeter of quadrilateral BCYX equal to 12 + 6.4 + 6 + 7.4 = 31.8 cm.

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  क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 11: Mid-point Theorem and Its Converse [Including Intercept Theorem] - Exercise 11 (A) [पृष्ठ १६८]

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सेलिना Concise Mathematics [English] Class 9 ICSE
अध्याय 11 Mid-point Theorem and Its Converse [Including Intercept Theorem]
Exercise 11 (A) | Q 1. (c) | पृष्ठ १६८
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