Yang baik tolong dong
Jawaban Terkonfirmasi
6x° -5° + 2x° + 25° = 180°
8x + 20 = 180
8x = 180 – 20
8x = 160
x° = 160 ÷ 8 = 20°
Sudut BOC = 2x + 25 = 2(20) + 25 = 65° B
(6x-5)+(2x+25)=180
8x+20=180
8x=180-20
x=160/80
x=20
<BOC=2x+25=2(20)+25
=40+25
=65