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Mathematics
Mathematics
Problem
Find the angle between the lines whose slopes are
(
2
−
3
)
(2 - \sqrt{3})
(
2
−
3
)
and
(
2
+
3
)
(2 + \sqrt{3})
(
2
+
3
)
and having intercept
−
3
-3
−
3
on the y-axis.
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