Hard Math Class 9 Level 3

If the two perpendicular sides of a right triangle are 9 cm and 12 cm then what is the hypotenuse?

यदि त्रिभुज की दो लंबवत भुजाएं 9 cm और 12 cm हैं तो कर्ण कितनी होगी?

Show answer and explanation
Correct Answer

C. 15 cm / 15 cm

Explanation

Hypotenuse² = 9² + 12² = 81 + 144 = 225 so the hypotenuse is 15 cm.

कर्ण² = 9² + 12² = 81 + 144 = 225 इसलिए कर्ण 15 cm है।

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