Materi : Garis dan Sudut
Konsep Pelurus 180°
x + 30° = 180°
x = 180° - 30°
x = 150°
x + 45° = 180°
x = 180° - 45°
x = 135°
x + x + x = 180°
3x = 180°
x = 180°/3
x = 60°
2x + 30° + 60° = 180°
2x + 90° = 180°
2x = 180° - 90°
2x = 90°
x = 45°
Semoga bisa membantu
[tex] \boxed{ \colorbox{darkblue}{ \sf{ \color{lightblue}{ answered\:by\: BLUEBRAXGEOMETRY}}}} [/tex]
Maaf kalau salah yaaaaa
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Verified answer
Materi : Garis dan Sudut
Konsep Pelurus 180°
Bagian A
x + 30° = 180°
x = 180° - 30°
x = 150°
Bagian B
x + 45° = 180°
x = 180° - 45°
x = 135°
Bagian C
x + x + x = 180°
3x = 180°
x = 180°/3
x = 60°
Bagian D
2x + 30° + 60° = 180°
2x + 90° = 180°
2x = 180° - 90°
2x = 90°
x = 45°
Semoga bisa membantu
[tex] \boxed{ \colorbox{darkblue}{ \sf{ \color{lightblue}{ answered\:by\: BLUEBRAXGEOMETRY}}}} [/tex]
Maaf kalau salah yaaaaa