If P be a point in the interior of equilateral triangle ABC such that `PA = 3`, PB=4` and PC = 5` then find `a`.

P is any point in the interior of a triangle ABC. Prove that : PA+PB lt AC +BC

P is any point in the interior of a triangle ABC. Prove that : PA+PB lt AC +BC

Length of the perpendiculars from a point in the interior of an equilateral triangle on its sides are 3 cm, 4 cm and 5 cm. Area of the triangle is

Let A-=(6,7),B-=(2,3)a n dC-=(-2,1) be the vertices of a triangle. Find the point P in the interior of the triangle such that P B C is an equilateral triangle.

Let A-=(6,7),B-=(2,3)a n dC-=(-2,1) be the vertices of a triangle. Find the point P in the interior of the triangle such that P B C is an equilateral triangle.

Let A-=(6,7),B-=(2,3)a n dC-=(-2,1) be the vertices of a triangle. Find the point P in the interior of the triangle such that P B C is an equilateral triangle.

There is a point P in a rectangle ABCD, such that PA = 4, PD = 5, PB = 8, find PC.

If P is a point on the plane of DeltaABC such that bar(PA) + bar(PB) + bar(PC) = 0 , then, for Delta ABC, the point P is

P is a point on the circuncirCle of an. equilateral trIngle ABC of side a. Then PA^(2)+PB^(2)+PC^(2)=