The orthocenter of triangle whose vertices are `A(a,0,0) , B(0,b,0)` and `C(0,0,c`) is `(k/a, k/b, k/c)` then `k=`

The incentre of triangle whose vertices are A(0, 3, 0), B(0, 0, 4), C(0, 3, 4) is

The vertices of a triangle are A(a,0)B(0,b)and C(a,b)

Find the co-ordinates of the orthocenter of the triangle whose vertices are A(2,-2),B(1,1) and C(-1,0)

If the area of a triangle whose vertices are (k,0), (5,0), (0,1) is 10 square units then find k .

If the triangle with vertices A (12,8) , B (-2,k) and C (6,0) is right - angled at C, find k.

Equation of the locus of the centroid of the triangle whose vertices are (a cos k, a sin k),(b sin k, -b cos k) and (1,0) , where k is a perameter, is

Equation of the locus of the centroid of the triangle whose vertices are (a cos k, a sin k),(b sin k, -b cos k) and (1,0) , where k is a perameter, is

The centre of circle which passes through A (h, 0), B (0, k) and C (0, 0) is : (A) (h/2, 0) (B) (0, k/2) (C) (h/2, k/2) (D) (h, k)

The centre of circle which passes through A (h, 0), B (0, k) and C (0, 0) is : (A) (h/2, 0) (B) (0, k/2) (C) (h/2, k/2) (D) (h, k)

Equation of the locus of the centroid of the triangle whose vertices are (acos k, a sin k),(b sin k, -b cos k) and (1,0) where k is a p arameter is