Math, asked by ParthNau, 19 hours ago

Find x according to class 9 ​

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Answered by heybrocomein
0

Step-by-step explanation:

in small triangle find value of b+c

then

calculate in triangle ABC,

we get x+2b+2c=180

x+2(b+c)=180

x+2*40=180

x=100

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