In an isosceles triangle ABC, with AB=AC, the bisectors of `/_B` and `/_C` intersect each other at O. Join A to O. Show that: OB=OC

In an isosceles triangle ABC, with AB = AC, the bisectors of /_ B and /_ C intersect each other at O. Join A to O. Show that : (i) OB = OC (ii) AO bisects /_A

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

In an isosceles triangle ABC with AB = AC, D and E are points on BC such that BE = CD (see figure) Show that AD = AE

ABCD is a trapezium in which AB||DC and its diagonal intersect each other at point 'O'. Show that (AO)/(BO)=(CO)/(DO) .

/_\ABC is an isosceles triangle with AB=AC. Draw AP _|_ BC to show that /_B=/_C

ABCD is a trapezium in which AB|\|DC and its diagonals intersect each other at point ‘O’. Show that (AO)/(BO)=(CO)/(DO) .

AD is an altitude of an isosceles triangle ABC in which AB = AC . Show that , AD bisects BC

ABC is an isosceles triangle in which AB = AC. AD bisects exterior angle QAC and CD "||" BA as shown in the figure. Show that (i) angleDAC = angleBCA (ii) ABCD is a parallelogram

AD is an altitude of an isosceles triangle ABC in which AB = AC . Show that , AD bisects angle A .

AD is an altitude of an isosceles triangle ABC in which AB = AC. Show that, (i) AD bisects BC (ii) AD bisects /_ A.