whats is the value of y

Mathematics
Tutor: None Selected Time limit: 1 Day

Apr 21st, 2015

sum of all angles is 360 

112+112+(2y+1)+y =360

224+3y+1=360

225+3y=360

3y=360-224

3y=136

y=45 degree ans

Apr 21st, 2015

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