Jawab:
<BOC =58°
jawab.A
Penjelasan dengan langkah-langkah:
< COD = < siku2
= 90°
2x+90+3x+10 =180
5x+100=180
5x =180-100
x=80/5
=16
< BOC = 3x+10
=3(16)+10
=48+10
=58°
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Jawab:
<BOC =58°
jawab.A
Penjelasan dengan langkah-langkah:
< COD = < siku2
= 90°
2x+90+3x+10 =180
5x+100=180
5x =180-100
x=80/5
=16
< BOC = 3x+10
=3(16)+10
=48+10
=58°