Jawaban: 150°
Garis lurus= 180°
Cara ada di gambar diatas
Jawaban:
D. 150°
Penjelasan dengan langkah-langkah:
AOB = 180°
DOC = 90°
AOD + DOC + COB = AOB
4x + 90° + 2x = 180°
4x + 2x = 180° - 90°
6x = 90°
x = 90° / 6
x = 15°
AOC = 4x + DOC
= 4 (15°) + 90°
= 60° + 90°
= 150°
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Jawaban: 150°
Garis lurus= 180°
Cara ada di gambar diatas
Jawaban:
D. 150°
Penjelasan dengan langkah-langkah:
AOB = 180°
DOC = 90°
AOD + DOC + COB = AOB
4x + 90° + 2x = 180°
4x + 2x = 180° - 90°
6x = 90°
x = 90° / 6
x = 15°
AOC = 4x + DOC
= 4 (15°) + 90°
= 60° + 90°
= 150°