Jawaban:
sudut segitiga = 180°
180° - 66° = 114°
2x + 4x = 114°
6x = 114°
x = 114°/6 = 19
jadi besar sudut Q adalah : 2x = 2(19) = 38°
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Jawaban:
sudut segitiga = 180°
180° - 66° = 114°
2x + 4x = 114°
6x = 114°
x = 114°/6 = 19
jadi besar sudut Q adalah : 2x = 2(19) = 38°