वर्गमूल सर्पिल में \(90^\circ\) कोण क्यों आवश्यक है?
Why is a \(90^\circ\) angle necessary in a square root spiral?
Explanation opens after your attempt
A. ताकि पाइथागोरस प्रमेय लगाया जा सकेSo that Pythagoras theorem can be applied
Concept
Pythagoras theorem applies to a right triangle. Hence a \(90^\circ\) angle is necessary.
Why this answer is correct
The correct answer is A. ताकि पाइथागोरस प्रमेय लगाया जा सके / So that Pythagoras theorem can be applied. Pythagoras theorem applies to a right triangle. Hence a \(90^\circ\) angle is necessary.
Exam Tip
पाइथागोरस प्रमेय समकोण त्रिभुज में लागू होता है। इसलिए \(90^\circ\) कोण जरूरी है।
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