Jawaban:
A. 120
Penjelasan:
sudut P=R
sudut R + Q = 180°
60° + Q = 180°
Q = 180° - 60°
Q = 120°
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Jawaban:
A. 120
Penjelasan:
sudut P=R
sudut R + Q = 180°
60° + Q = 180°
Q = 180° - 60°
Q = 120°