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Question

ΔABC is a right-angled isosceles triangle right angled at B such that AB = 4 cm. If D and E are points on BC and AB respectively such that BD = BE = 3 cm, then the value of (AD × CE + AC2) (in sq. cm) is

ΔABC एक समकोणीय समद्विबाहु त्रिभुज है जो B पर समकोण है जबकि AB = 4 cm है। यदि बिंदु DE क्रमशः BCAB पर इस प्रकार हैं कि BD = BE = 3 cm तब (AD × CE + AC2) का मान (वर्ग सेमी.में) है

A
41
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B
21
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C
57
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D
37
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Solution

The correct option is C 57
Solution

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