In the given figure, AB, BC and Ac are tangents to the circle at P,Q and R. If AB = AC, show that Q is the mid-point of BC.

In the given figure AB, AC, and PQ are tangents. If AB=5cm , find the perimeter of APQ.

In figure ,if AB,AC and line l are tangents to the circle and semi-perimeter of DeltaAPQ=14cm , then determine AC

In the given figure, AB||DC and AD||BC show that DeltaABC ~= Delta CDA .

In the given figure, XY || BC and XZ || AC then (AX)/(AB) is equal to :

In given figure, AC=AE, AB=AD and angleBAD = angleEAC . Show that BC = DE.

ABC is a triangle right angled at C. A line through the mid points M of hypotenuse AB and parallel to BC intersects AC at D. Show that D is the mid point of AC MD bot AC CM=MA=1/2AB

In the given figure ,AB,BC and AC touch the circle at L,M and N respectively .If angleB=70^(@) and angleC=60^(@) ,then the measure of angleLON is :

In the given figure , BD bot AC .Prove that AB^2 +CD^2 = AD^2 +BC^2

In the adjacent figure, AB = BC and AC = CD . Prove that : /_ BAD : /_ ADB = 3 : 1.

ABC is a triangle right angled at C. A line through the mid-point M of hypotenuse AB and parallel to BC intersects AC at D. Show that D is the mid-point of AC