A) \[\alpha =\beta =\gamma \ne 90{}^\circ \]
B) \[\alpha =\beta =\gamma =90{}^\circ \]
C) \[\alpha =\gamma =90{}^\circ ,\]\[\beta \ne 90{}^\circ \]
D) \[\alpha \ne \beta \ne \gamma =90{}^\circ \]
Correct Answer: B
Solution :
[b] For orthorhombic \[\alpha =\beta =\gamma =90{}^\circ .\]You need to login to perform this action.
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