Tolong jawab ya nomor yg sudah saya bulatkan..

4x        = 3x + 30
4x - 3x = 30
x          = 30°

∠N = 4x
      = 4(30)
      = 120°
∠M = 180 - ∠N
       = 180 - 120
       = 60°
∠K = ∠M = 60°
∠L = ∠N = 120°

sisanya gk tau