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In a triangle A B C ,\ /A B C=\ /A C B ...

In a triangle ` A B C ,\ /_A B C=\ /_A C B` and the bisectors of `/_A B C\ a n d\ /_A C B` intersect at `O` such that `/_B O C=120^0dot` Show that `/_A=/_B=/_C=60^0` .

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In a triangle A B C ,/_A B C=/_A C B and the bisectors of /_A B C and /_A C B intersect at O such that /_B O C=120^0dot Show that /_A=/_B=/_C=60^0

In A B C , if bisectors of /_A B C\ a n d\ /_A C B intersect at O at angle of 120^0 , then find the measure of /_A

In A B C , /_A=60^0,\ /_B=80^0 and the bisectors of /_B\ a n d\ /_C meet at O . Find : (i) /_C (ii) /_B O Cdot

In A B C , if /_B=60^0,\ /_C=80^0 and the bisectors of angles /_A B C\ a n d\ /_A C B meet at a point O , then find the measure of /_B O C.

In a A B C , if /_A=60^0,\ /_B=80^0 and the bisectors of /_B\ a n d\ /_C meet at O , then /_B O C= (a) 60^0 (b) 120^0 (c) 150^0 (d) 30^0

In quadrilateral A B C D ,\ A O\ a n d\ B O are the bisectors of /_A\ a n d\ /_B respectively. Prove that /_A O B=1/2(/_C+/_D)dot

In a △ A B C , if 2/_A=3/_B=6\ /_C , determine /_A ,\ /_B\ a n d\ /_C

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In triangle A B C ,/_B=45^0,/_C=55^0 and bisector of /_A meets B C at a point Ddot Find /_A D B and /_A D Cdot

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