5x = 72° - x
6x = 72°
x = 12°
y = 180° - 5x
y = 180° - 5 ( 12° )
y = 180° - 60°
y = 120°
Maka diketahui suplemen dari 5x adalah C. 120°
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Nilai x
5x = 72° - x
6x = 72°
x = 12°
Suplemen 5x
y = 180° - 5x
y = 180° - 5 ( 12° )
y = 180° - 60°
y = 120°
Maka diketahui suplemen dari 5x adalah C. 120°