The distance of the origin from the centroid of the triangle whose two sides have the equations ... VIDEO
The distance of the origin from the centroid of the triangle whose two sides have the equations \( x-2 y+1=0 \) and \( 2 x-y-1=0 \) and whose orthocenter is \( \left(\frac{7}{3}, \frac{7}{3}\right) \)
(a) \( \sqrt{2} \)
(b) 2
(c) \( 2 \sqrt{2} \)
(d) 4
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