In an isosceles triangle ABC, AB=AC and `angleA=3angleB.` Find `angleC`.

In triangleABC , AB=AC and angleA=100^@ , find angleB and angleC .

In a triangle ABC, AB=BC and angleA=60^(@) . Find angleB .

In an isosceles triangle ABC , angleA =120^@ ,a:b=

In an isosceles triangle ABC, with AB =AC, the bisectors of angleB and angleC intersect each other at 'O'. Join A to O. AO bisects angleA

ABC is an isosceles triangle in which AB = AC and (angleA)= 2(angleB) AB = 4 cm . What is the ratio of inradius to the circumradius?

Triangle ABC is an isosceles triangle with AB=AC . Bisectors of angleB and angleC intersect each other at O. join A-O and prove that AO is bisector of angleA

Triangle ABC is an isosceles triangle with AB=AC . Bisectors of angleB and angleC intersect each other at O. join A-O and prove that OB=OC

In an isosceles triangle ABC, with AB = AC, the bisectors of angleB and angleC intersect each other at 0. Join A to 0. Show that: OB=OC

In DeltaABC , AB=BC=AC then angleA=angleB=angleC =…….

In an isosclees triangle ABC, with AB = AC, the bisectors of angleB and angleC intersect each other at O. Join A to O show that : AO bisects angleA .