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समबाहु त्रिभुज `DeltaABC` की भुजा AB तथा AC पर दो मध्य बिंदु P तथा Q इस प्रकार है कि `PQ||BC` यदि `PQ=5` सेमी. तब `DeltaAPQ` का क्षेत्रफल ज्ञात करें?
A. `25/4` sq. cm
B. `25/(sqrt(3))` sq. cm
C. `(25 sqrt(3))/4` sq.cm
D. `25 sqrt(3)` sq. cm

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Correct Answer - C
image
As `PQ||BC`
`implies DeltaAPQ~DeltaABC`
`implies APQ` भी एक समबाहु त्रिभुज है।
`implies Delta APQ=(sqrt(3))/4(5)^(2)`
`=(25sqrt(3))/4cm^(2)`

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