If the radius of the incircle of a triangle withits sides 5k, 6k and 5k is 6, then k is equal to

If the radius of the incircle of a triangle with its sides 5k, 6k and 5 is 6, then k is equal to

The perimeter of a triangle with sides 3i+4j+5k,4i-3j-5k and 7i+j is

Find the value of k if the area of a triangle with vertices (k,4),(2,-6) and (5,4) is 35 square unit.

If area of triangle whose vertices are (2,2) (6,6) and (5,k) is 4 then k= "........."

If every side of an equilateral triangle is doubled, the area of the new triangle is K times the area of the old one. K is equal to

If the area of the triangle having vertices (2,-6) (5,4) and (k,4) is 35 sq. units , then find the value of k.

A(h,-6),B(2,3) and C(-6,k) are the coordinates of vertices of a triangle whose centroid is G(1,5). Find h and k.

A(h,-6),B(2,3) and C(-6,k) are the co-ordinates of vertices of a triangle whose centroid is G(1,5). Find h and k.