A) 10 units
B) \[5\sqrt{2}\] units
C) \[10\sqrt{2}\] units
D) 15 units
Correct Answer: B
Solution :
We have, by Pythagoras' theorem,\[{{x}^{2}}+{{x}^{2}}=100\] \[\Rightarrow \] \[x=\sqrt{50}=\sqrt{25\times 2}=5\sqrt{2}\]
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