va rog frumos sa ma ajutati! ofer coroana! cat de repede
![Va Rog Frumos Sa Ma Ajutati Ofer Coroana Cat De Repede class=](https://ro-static.z-dn.net/files/d0c/1370cf0e21668c5065542739c53873ae.jpg)
<A =58°=<C=58°
<B=<D=x°
<A+<B+<C+<D=360°
58°+x°+58°+x°=360°
116°+2x°=360°
2x°=244°
x°=122°
<B=<D=122°
P=AB+BC+CD+AD
AB=CD=18cm
BC=AD=27cm
P=18+27+18+27=36+54=90cm