

MCQOPTIONS
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1. |
The angle between the lines \[y=(2-\sqrt{3})x+5\] and \[y=(2+\sqrt{3})x-7\] is [MP PET 1997] |
A. | \[{{30}^{o}}\] |
B. | \[{{60}^{o}}\] |
C. | \[{{45}^{o}}\] |
D. | \[{{90}^{o}}\] |
Answer» C. \[{{45}^{o}}\] | |