Jawaban:
Sudut K + sudut M = 180
(3x + 19) + (2x + 26) = 180
5x + 45 = 180
5x = 180 - 45
5x = 135
x = 135 ÷ 5
x = 27
Sudut L = (4x +12) = ( 4 x 27 + 12)
= 120°
Sudut N = 180 - sudut L
= 180- 120
= 60°
Penjelasan dengan langkah-langkah:
Semoga membantu yah. ^_^
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Jawaban:
Sudut K + sudut M = 180
(3x + 19) + (2x + 26) = 180
5x + 45 = 180
5x = 180 - 45
5x = 135
x = 135 ÷ 5
x = 27
Sudut L = (4x +12) = ( 4 x 27 + 12)
= 120°
Sudut N = 180 - sudut L
= 180- 120
= 60°
Penjelasan dengan langkah-langkah:
Semoga membantu yah. ^_^