Question

afla x din desen Va rog urgent​

Answer 1

AOB unghi alungit → m ( AOB ) =180°

m (AOB) = 40° + x° + 90° + x+2°

180 = 40 + x + 90 + x+2

2x + 132 = 180

2x = 180-132

2x = 48

x = 48:2

x = 24°