A) \[a=b\ne c\]and \[\alpha =\beta =\gamma ={{90}^{o}}\]
B) \[a\ne b\ne c\]and \[\alpha =\beta =\gamma ={{90}^{o}}\]
C) \[a\ne b\ne c\]and \[\beta =\gamma ={{90}^{o}}\ne \alpha \]
D) \[a\ne b\ne c\]and \[\alpha \ne \beta \ne \gamma \ne {{90}^{o}}\]
Correct Answer:
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