<FEG = 1/2×<FBG
80 = 1/2(6x-20)
160 = 6x-20
180 = 6x
30 = x
sorry tadi salah kak wkwk
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FBG = 2(80)
FBG = 160°
6x - 20= 160
6x = 180
x = 30 (B)
<FEG = 1/2×<FBG
80 = 1/2(6x-20)
160 = 6x-20
180 = 6x
30 = x
sorry tadi salah kak wkwk