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the answer is 34°
please see the solution which is given in the above photo
please see the solution which is given in the above photo
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/_ aoc+/_ boc= 180 degree....................linear angles measures 180 degree
3x-20+2x+30=180 degree..................given
5x+10=180 degree
5x=180-10
5x=170
x=170/5
x=34degree
: /_ aoc=3x-20 = 3*34-20 = 82 degree
hence,/_boc= 2x+30=2*34+30=98 degree
3x-20+2x+30=180 degree..................given
5x+10=180 degree
5x=180-10
5x=170
x=170/5
x=34degree
: /_ aoc=3x-20 = 3*34-20 = 82 degree
hence,/_boc= 2x+30=2*34+30=98 degree
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