[" 4.In a "/ABC" .if "/A=60^(@),/B=80" '...

[" 4.In a "/_ABC" .if "/_A=60^(@),/_B=80" 'and the bisectors of "/_B" and "/_C" meet at "0.1],[" then "/_BOC=],[" O "60^(@)],[" O "120^(@)],[" O "150^(@)],[" O "30^(@)]

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In a ABC, if /_A=60^(@),/_B=80^(@) and the bisectors of /_B and /_C meet at O, then /_BOC=60^(@)(b)120^(@)(c)150^(@)(d)30^(@)

In ABC,/_A=60^(@),/_B=80^(0) and the bisectors of /_B and /_C meet at O. Find : (i) /_C( ii) /_BOC .

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 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 ABC, if /_A=55^(0),/_B=40^(@), find /_C

In /_ABC if /_A=45^(@),/_B=60^(@) then find the ratios of its side.

In ABC, if /_B=60^(@),/_C=80^(@) and the bisectors of angles /_ABC and /_ACB meet at a point O, then find the measure of /_BOC .

In ABC,/_A=50^(@) and BC is produced to a point D.The bisectors of /_ABC and /_ACD meet at E .find /_E .

In a parallelogram ABCD, the bisectors of /_A and /_B meet at O. Find /_AOB.