Jawab:
m=32°
Penjelasan dengan langkah-langkah:
(besar sudut lurus=180°)
(4m-12)+2m=180
4m+2m=180°+12°
6m=192°
m=192°/6
m=32
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Jawab:
m=32°
Penjelasan dengan langkah-langkah:
(besar sudut lurus=180°)
(4m-12)+2m=180
4m+2m=180°+12°
6m=192°
m=192°/6
m=32