Jawaban:
82° (tidak ada opsi)
Penjelasan dengan langkah-langkah:
• Nilai a
4a + 12 = 36
4a = 36 - 12
4a = 24
a = 24 ÷ 4
a = 6°
• Nilai b
80 + 2b = 180
2b = 180 - 80
2b = 100
b = 100 ÷ 2
b = 50°
• Nilai c
78 = 3c
c = 78 ÷ 3
c = 26°
• Nilai a + b + c
a + b + c
= 6° + 50° + 26°
= 56° + 26°
= 82°
#LearnWithPanda
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Jawaban:
82° (tidak ada opsi)
Penjelasan dengan langkah-langkah:
• Nilai a
4a + 12 = 36
4a = 36 - 12
4a = 24
a = 24 ÷ 4
a = 6°
• Nilai b
80 + 2b = 180
2b = 180 - 80
2b = 100
b = 100 ÷ 2
b = 50°
• Nilai c
78 = 3c
c = 78 ÷ 3
c = 26°
• Nilai a + b + c
a + b + c
= 6° + 50° + 26°
= 56° + 26°
= 82°
#LearnWithPanda