321.If A(4, -8), B(3, 6) and C(5,-4) are the vertices of a ∆ABC, D is the mid-point of BC and P is a point on AD joined such that find the coordinate of P.
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322.The line joining the points (2, -1) and (5, -6) is bisected at P. If P lies on the line 2x + 4y + K = 0, find the value of K.
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323. If the vertices of triangle are (2, 4), (5, K), (3, 10) and its area at K.
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324.Find the value of K if the points (K, 3), (6, -2) and (-3, 4) are collinear.
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325.If P divides the join at A(-2, 2) and B(2, -4) such that find the coordinates of P.
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326.The mid-point of the sides of a triangle are (5, 4), (4, 6) and (5, 7). Find the coordinates of the vertices of the triangle. (6, 9) (4, 5) and (2, 3)
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327.Find a relation between x and y if the point S(2, 1), (x, y) and (7, 5) are collinear.
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328.A(- 4, - 2), B(- 3, - 5), C(3, - 2) and D(2, 15) arc the vertices of a quadrilateral ABCD. Find the value of k, if the area of the quadrilateral is 28 sq. units.
Short Answer Type
find the coordinate of P.
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