Question

Find the length of median through A of a triangle whose vertices are A(–1, 3), B(1, – 1)and C(5, 1).

Solution

Correct option is

5 units

Let D be the mid point of BC, then coordinates of D are 

  

                                       

                                       

                             = 5 units

SIMILAR QUESTIONS

Q1

Find the polar coordinates of the points whose cartesian coordinates are (–2, 2)

Q2

Find the polar coordinates of the points whose cartesian coordinates are (–3, 4)

Q3

Transform the equation  into cartesian form.

Q4

Transform the equation  into polar form.

Q5

 

Find the distance between the points

            

where a > 0.

Q6

An equilateral triangle has one vertex at the point (0, 0) and another at . Find the coordinates of the third vertyex. 

Q7

Let the opposite angular points of a square be (3, 4) and (1, –1). Find the coordinates of the remaining angular points

Q8

Find the circumcentre of the triangle whose vertices are (–2, –3), (–1, 0) and (7, –6). Also find the radius of the circumcircle.

Q9

Find the coordinates of the point which divides the line segment joining the points (5, –2) and (9, 6) in the ratio 3 : 1.

Q10

Determine the ratio in which y – x + 2 = 0 divides the line joining (3, –1) and (8, 9).