allery10 सेमी भुजा वाले एक वर्ग के विकर्ण की लंबाई क्या है?
A5√2 सेमी
B20 सेमी
C10√2 सेमी
D10√3 सेमी
Answer & Solution
Correct answer: C. 10√2 सेमी
विकर्ण 10 सेमी भुजाओं वाले समकोण त्रिभुज का कर्ण होता है, इसलिए यह 200 का वर्गमूल यानी 10√2 सेमी है।
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