वर्गमूल सर्पिल में पहले समकोण त्रिभुज की दोनों लंबवत भुजाएँ (1) और (1) हैं। उसकी कर्ण-लंबाई कौन-सा बिंदु देती है?
In the square root spiral, the first right triangle has perpendicular sides (1) and (1). Which point does its hypotenuse length give?
Explanation opens after your attempt
Correct Answer
B. \( \sqrt{2} \)
Concept
By Pythagoras, the hypotenuse is \( \sqrt{1^2+1^2}=\sqrt{2} \). In exams, connect the first triangle with \( \sqrt{2} \).
Why this answer is correct
The correct answer is B. \( \sqrt{2} \). By Pythagoras, the hypotenuse is \( \sqrt{1^2+1^2}=\sqrt{2} \). In exams, connect the first triangle with \( \sqrt{2} \).
Exam Tip
पाइथागोरस प्रमेय से कर्ण \( \sqrt{1^2+1^2}=\sqrt{2} \) है। परीक्षा में पहला त्रिभुज हमेशा \( \sqrt{2} \) से जोड़ें।
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