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Slope of the line that passes through th...

Slope of the line that passes through the points `P(x_(1),y_(1))` and `Q(X_(2),y_(2))` and making an angle `theta` with X-axis is

A

`(y_2+y_1)/(x_2+x_1)`

B

`theta`

C

`(y_2-y_1)/(x_2-x_1)`

D

`sin theta`

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