A) Right angled
B) Isosceles right angled
C) Equilateral
D) None of these
Correct Answer: B
Solution :
Here \[a=\sqrt{4+4+1}=\sqrt{9},\,\,b=\sqrt{1+4+4}=\sqrt{9}\] and \[c=\sqrt{1+16+1}=\sqrt{18}\]. Obviously it is a right angled and isosceles triangle.You need to login to perform this action.
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