If `Delta` denotes area of triangle and P denotes the sum of the 3 sides of triangle then

If A is the area and 2s is the sum of the sides of a triangle, then

If A is the area and 2s is the sum of the sides of a triangle, then

If A is the area and 2s is the sum of the sides of a triangle, then

If A is the area and 2s the sum of the sides of a triangle,then

If A is the area and 2s the sum of three sides of a triangle, then

p_1,p_2,p_3 are the altitudes of a triangle ABC drawn from the vertices A,B and C respictively . If Delta is the area of the triangle and 2s is the sum of its sides, a,b and c then 1/(p_1)+1/(p_2)-1/(p_3)=

If P denotes the perimeter and S denotes the sum of the distances of a point within a triangle from its angular points, then

In a Delta ABC ,given tan A=1, tanB=2,tan C=3 and c=3 . Let Delta denote the area of Delta ABC and Delta p denote the area of its pedal triangle. If Delta=k Delta p, then k is equal to

Consider a triangle ABC and let a , b , and c denote the lengths of the sides opposite to vertices A , B and C respectively. suppose a = 6 , b = 10 and the area of the triangle is 15sqrt3 . If angleACB is obtuse and if r denotes the radius of the in circle of the triangle , then r^(2) is equal to

Let one of the sides of a triangle be 17 cm and the sum of all the sides of the triangle be 40 cm. If the sum of two adjacent sides is 35 cm, then the area (in sq. cms) of the triangle is