Let A(1,0),B(0,1)&C(0,0) be the vertices of a triangle ABC. If (a,a) lies interior of the `Delta ABC`, then possible value of a is/are

Let A(0,0),B(0,5)&C(3,4) be the vertices of a triangle.If H(alpha,beta) be the orthocenter of Delta ABC and H_(1)(a,b) be the orthocenter of Delta ABH , then the value of (a)/(b)=

Let A(3,4) B(5,0), C(0,5) be the vertices of a triangle ABC then orthocentre of Delta ABC is (alpha, beta) Find alpha + beta

If A(4, 3), B(0, 0) and C(2, 3) are the vertices of a triangle ABC , find the equation of the bisector of angle A .

If A(0, 0), B(2, 4) and C(6, 4) are the vertices of a triangle ABC , find the equations of its sides.

Let A-=(-2,0),B-=(4,0),C-=(h,h) . If perimeter of triangle ABC is minimum,then

Let A(0,-1,1),B(0,0,1),C(1,0,1) are the vertices of a Delta ABC. If R and r denotes the circumradius and inradius of Delta ABC, then (r)/(R) has value equal to

Let A(0,beta), B(-2,0) and C(1,1) be the vertices of a triangle. Then Angle A of the triangle ABC will be obtuse if beta lies in

Let A(0, 1, 1), B(3, 1, 5) and C(0, 3, 3) be the vertices of a triangle ABC . Using vectors, show that triangle ABC is right angled at C.

If A(0,0),B(2,4) and C(6,4) are the vertices of a Delta ABC, find theof its sides.