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

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

In triangle ABC, cot(B/2) and cot(C/2) are the roots of the equation rx^(2)-ax+2r=0. If perimeter of triangle ABC is (lambda)/(4)a, then the value of lambda is

Given A=(0,6),B=(4,0),C=(-3,0), the orthocenter of Delta ABC is

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

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 .

Tangents are drawn to x^(2)+y^(2)=16 from the point P(0,h). These tangents meet the x- axis at A and B. If the area of triangle PAB is minimum,then h=12sqrt(2) (b) h=6sqrt(2)h=8sqrt(2) (d) h=4sqrt(2)

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)=

The perimeter of a triangle with vertices (0,3) (0,0) and (4,0) is