A) \[{{30}^{o}}\]
B) \[{{60}^{o}}\]
C) \[{{45}^{o}}\]
D) \[{{90}^{o}}\]
Correct Answer: D
Solution :
Here both the equations are perpendicular to each other. So, under the given condition it is clear that angle is\[90{}^\circ \].You need to login to perform this action.
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