Let P be a point not on the line L that passes through the points Q and R. The distance d from the point P to the line L is d = |a×b| |a| where a = QR→ and b = QP→ Use the above formula to find the distance from the point to the given line. d =
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Let be a point not on the line that passes through the points and . The distance from the point to the line is
where and
Use the above formula to find the distance from the point to the given line.