Cho \(\Delta ABC = \Delta DEF.\) Biết \(\widehat A + \widehat B = {130^0},\widehat E = {55^0}.\) Tính các góc \(\widehat A,\widehat C,\widehat D,\widehat F.\)
A.\(\widehat A = \widehat D = 65^\circ ;\,\widehat C\, = \widehat F = 50^\circ .\)
B.\(\widehat A = \widehat D = 50^\circ ;\,\widehat C\, = \widehat F = 65^\circ .\)
C.\(\widehat A = \widehat D = 75^\circ ;\,\widehat C\, = \widehat F = 50^\circ .\)
D.\(\widehat A = \widehat D = 50^\circ ;\,\widehat C\, = \widehat F = 75^\circ .\)