A) \[40\text{ }cm\]
B) \[\text{10}\sqrt{2}\text{ }cm\]
C) \[\text{50}\sqrt{2}\text{ }cm\]
D) 15 cm
Correct Answer: B
Solution :
(b): Let equal legs be \[x\therefore \,{{x}^{2}}+{{x}^{2}}=400\Rightarrow {{x}^{2}}=200\] \[\therefore \,\,\,\,x=\sqrt{200}=10\sqrt{2}\,cm\]You need to login to perform this action.
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