Question

value of ? please send fast​

Answer 1

Answer:

40

Step-by-step explanation:

$by \: exterior \: angle \: property \\ x + 60 = 100 \\ x = 100 - 60 \\ = 40$

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Answer 2

Answer:

b) 40 degree

Step-by-step explanation:

x+angle 1+60 = 180

x=180-140

x=40 degree