{"id":6909,"date":"2021-10-21T22:28:18","date_gmt":"2021-10-21T16:58:18","guid":{"rendered":"https:\/\/mathemerize.com\/?p=6909"},"modified":"2021-10-25T09:46:07","modified_gmt":"2021-10-25T04:16:07","slug":"if-ps-is-the-median-of-the-triangle-with-vertices-of-p22-q6-1-and-r73-then-equation-of-the-line-passing-through-1-1-and-parallel-to-ps-is","status":"publish","type":"post","link":"https:\/\/mathemerize.com\/if-ps-is-the-median-of-the-triangle-with-vertices-of-p22-q6-1-and-r73-then-equation-of-the-line-passing-through-1-1-and-parallel-to-ps-is\/","title":{"rendered":"If PS is the median of the triangle, with vertices of P(2,2), Q(6,-1) and R(7,3), then equation of the line passing through (1,-1) and parallel to PS is"},"content":{"rendered":"
Since PS is the median, so S is the mid point of triangle PQR.<\/p>\n
So, Coordinates of S = (\\({7+6\\over 2}, {3 – 1\\over 2}\\)) = (\\(13\\over 2\\), 1)<\/p>\n
Slope of line PS = (1 – 2)\/(13\/2 – 2) = \\(-2\\over 9\\)<\/p>\n
Required equation passes through (1, -1) is<\/p>\n
y + 1 = \\(-2\\over 9\\)(x – 1)<\/p>\n
\\(\\implies\\) 2x + 9y + 7 = 0<\/p>\n
Find the distance between the line 12x \u2013 5y + 9 = 0 and the point (2,1)<\/a><\/p>\n If the line 2x + y = k passes through the point which divides the line segment joining the points (1,1) and (2,4) in the ratio 3:2, then k is equal to<\/a><\/p>\n The x-coordinate of the incenter of the triangle that has the coordinates of mid-point of its sides as (0,1), (1,1) and (1,0) is<\/a><\/p>\n Let a, b, c and d be non-zero numbers. If the point of intersection of the lines 4ax+2ay+c=0 and 5bx+2by+d=0 lies in the fourth quadrant and is equidistant from the two axes, then<\/a><\/p>\n