As shown in the figure AD is the altitude on BC and AD produced meets the circumcircle of `DeltaABC` at P where DP=x. Similarly EQ=y and FR=z. If a,b,c respectively denotes sides BC, CA and AB then `a/(2x)+b/(2y)+c/(2z)` has the value equal to

If AD is the altitude on BC and AD produced meets the circumcircle of DeltaABC at P where DP=x. Similarly EQ=y and FR=z. If a,b,c respectively denotes sides BC, CA and AB then a/(2x)+b/(2y)+c/(2z) has the value equal to

If AD is the altitude on BC and AD produced meets the circumcircle of DeltaABC at P where DP=x. Similarly EQ=y and FR=z. If a,b,c respectively denotes sides BC, CA and AB then a/(2x)+b/(2y)+c/(2z) has the value equal to

As shown in the figure AD is the altitude on BC and AD produced meets the circumcircle of Delta ABC at P where DP=x similary EQ=y and FR=z. If a,b,c respectively denotes the sides BC,CA and AB then (a)/(2x)+(b)/(2y)+(c)/(2z) has the value equal to

Let s denote the semi-perimeter of DeltaABC where BC=a, CA=b , and AB=c . If a circle touches the sides BC, CA, and AB at D, E, and F respectively, prove that BD= s-b .

In the given figure, AB||CD and BC||AD . Find the values of x, y and z

In the adjoining figure AD and BE are the perpendiculars on side BC and CA respectively of the DeltaABC , Then , A, B, D, E are concyclic.

The altitudes from the angular points A,B, and C on the opposite sides BC, CA and AB of DeltaABC are 210, 195 and 182 respectively. Then the value of a is ____

The altitudes from the angular points A,B, and C on the opposite sides BC, CA and AB of DeltaABC are 210, 195 and 182 respectively. Then the value of a is ____

The altitudes from the angular points A,B, and C on the opposite sides BC, CA and AB of DeltaABC are 210, 195 and 182 respectively. Then the value of a is ____

The altitudes from the angular points A,B, and C on the opposite sides BC, CA and AB of DeltaABC are 210, 195 and 182 respectively. Then the value of a is ____