The vertices of a triangle are `A (-2, 1), B (6, -2) and C (4, 3)`. Find the equation of the altitudes of the triangle.

The vertices of a triangle are A(10,4) ,B(-4,9) and C(-2,-1). Find the equation of the altitude through A.

The vertices of a triangle are A(10 ,4),B(-4,0)a n dC(-2, 8)dot Find the equation of its altitudes.

The vertices of a triangle are A(1, 3, 2), B(2, -1, 3) and C(-1, 4, 2). Find the angle A.

The vertices of a triangle ABC are A(0, 0), B(2, -1) and C(9, 2) , find cos B .

The vertices of a triangle are A(1,1),\ B(4,5)a n d\ C(6, 13)dot Find Cos\ Adot

If the coordinates of the mid-points of the sides of a triangle are (1,\ 1),\ (2,\ -3) and (3,\ 4) , find the vertices of the triangle.

In the triangle ABC with vertices A (2, 3), B (4, -1) and C (1, 2), find the equation and length of altitude from the vertex A.

In the triangle ABC with vertices A (2, 3), B (4, 1) and C (1, 2), find the equation and length of altitude from the vertex A.

A (1, -5), B (2, 2) and C (-2, 4) are the vertices of triangle ABC. find the equation of: the altitude of the triangle through B.

Consider a triangle with vertices A(1,2),B(3,1) and C(-3,0) . Find the equation of altitude through vertex A .