1.

A line which makes an acute angle \[\theta \] with the positive direction of x-axis is drawn through the point P(3, 4) to meet the line \[x=6\] at R and \[y=8\] at S, then

A. \[PR=3\cos \theta \]
B. \[PS=-4\cos ec\theta \]
C. \[PR-PS=\frac{2(3sin\theta +4cos\theta )}{\sin 2\theta }\]
D. \[\frac{9}{{{(PR)}^{2}}}+\frac{16}{{{(PS)}^{2}}}=1\]
Answer» E.


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