Math, asked by kavyakarunagarank, 1 year ago

In figure, find a+b

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kavyakarunagarank: pls soneone fast

Answers

Answered by himanshu12366

3

(x+9)+5(x/2-1)+(1/2x)=180'
x+5x/2+x/2+4=180'
8x+8=360'
x=44'
now
x+9+a+b=180'
44+9+a+b=180'
a+b=180-53=127'

kavyakarunagarank: the answer is 127°

himanshu12366: now it's correct

himanshu12366: just a calculation mistake

kavyakarunagarank: okay

kavyakarunagarank: i got the asnwer alreadt

himanshu12366: ok

himanshu12366: in which class do u studying

kavyakarunagarank: im 9th

himanshu12366: ooo

himanshu12366: by the way I'm in 12

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