" Q.16If "0(-(1)/(2),(5)/(2)),E(7,3)" and "F((7)/(2),(7)/(2))" are the mid-points of sitsed "

If D (-(1)/(2),(5)/(2)) , E (7,3) and F ((7)/(2),(7)/(2)) are the mid - points of sides of triangle ABC , then find the area of the triangleABC .

If D (-(1)/(2),(5)/(2)) , E (7,3) and F ((7)/(2),(7)/(2)) are the mid - points of sides of triangle ABC , then find the area of the triangleABC .

If D - ((1)/(5) , (5)/(2) ) , E ( 7, 3) and F ((7)/(2), (7)/(2)) are the mid-point of the sides of Delta ABC , find the coordinates of Delta ABC.

Find the co-ordinates of centroid of the triangles if points D(-7,6),E(8,5) and F(2,-2) are the mid points of the sides of that triangle.

Find the co-ordinates of centroid of the triangles if points D(-7,6), E(8,5) and F(2,-2) are the mid points of the sides of that triangle.

(p)/(q)=((2)/(7))^(5)div((7)/(2))^(-3) then find ((p)/(q))^(-2)

If AxxB={(1,2),(1,3),(1,6),(7,2),(7,3),(7,6)} then find sets A and B.

If AxxB={(1,2),(1,3),(1,6),(7,2),(7,3),(7,6)} then find sets A and B.

The line passing through the points (1,2,-1) and (3,-1,2) meets the yz-plane at which one of the following points? (A) (0,-(7)/(2),(5)/(2))(B)(0,(7)/(2),(1)/(2))(C)(0,-(7)/(2),-(5)/(2))(D)(0,(7)/(2),-(5)/(2))