Materi : Lingkaran
Konsep Bangun datar segi empat ( 360° )
= 360° - 65° - 72°
= 360° - 137°
= 223°
Konsep Pelurus ( 180° ) [ 2 sudut ]
= 2(180°) - 223°
= 360° - 223°
= 137°
Semoga bisa membantu
[tex] \boxed{ \colorbox{navy}{ \sf{ \color{lightblue}{ Answer\:by\: BLUEBRAXGEOMETRY}}}} [/tex]
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Verified answer
Materi : Lingkaran
∠BCD + ∠ABC
Konsep Bangun datar segi empat ( 360° )
= 360° - 65° - 72°
= 360° - 137°
= 223°
Langsung Saja
Konsep Pelurus ( 180° ) [ 2 sudut ]
= 2(180°) - 223°
= 360° - 223°
= 137°
Semoga bisa membantu
[tex] \boxed{ \colorbox{navy}{ \sf{ \color{lightblue}{ Answer\:by\: BLUEBRAXGEOMETRY}}}} [/tex]