In a triangle ABC, if AB=3, BC=4, CA=5. Then the surface area of the sphere having a radius equal to the inradius of the triangle is.

In right triangle ABC , AB=BC , then angleA is equal to

In a Delta ABC AB = 13 , BC = 14 , CA = 15 find the radius of excentre .

In a triangle ABC, let AB=sqrt23, BC=3 and CA =4 . Then the value of (cotA+cotC)/cotB is

In a triangle ABC, AB = BC = CA. The ratio of the radius of the circumcircle to that of the incircle is

In a triangle ABC, points P, Q and R are the mid-points of the sides AB, BC and CA respectively. If the area of the triangle ABC is 20 sq. units, find the area of the triangle PQR

Let P, Q, R be the mid-points of sides AB, BC, CA respectively of a triangle ABC. If the area of the triangle ABC is 5 square units, then the area of the triangle PQR is

Given right triangle ABC,with AB=4,BC=3 and CA=5. Circle,omega passes through A and is tangemt to BC at C What is the radius of omega?

Can we drawn a triangle, ABC with AB=3 cm, BC= 3.5 cm and Ca=65 cm ?

In Delta ABC,AB=6cm,BC=7cm and AC=5cm .The area of Delta ABC is