1. Nilai x
5x - 15° + 60° = 6x + 27°
5x - 6x = 27° - 60° + 15°
-x = -18°
x = 18°
2. Besar sudut ACB
= 180° - (6x + 27°
= 180° - 6x - 27°
= 180° - 27 - 6(18°)
= 153° - 108°
= 45°
AF࿐
Nilai x.
x = 5x - 15° + 60° = 6x + 27°
x = 5x - 6x = (27 - 60 + 15)°
x = -1x = (-18)°
x = -18/-1
Besar Sudut.
= 180° - (6x + 27)°
= 180° - (6x - 27)°
= (180 - 27)° - 6x
= 153° - 6x
= 153° - 6(18)°
= (153 - 108)°
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1. Nilai x
5x - 15° + 60° = 6x + 27°
5x - 6x = 27° - 60° + 15°
-x = -18°
x = 18°
2. Besar sudut ACB
= 180° - (6x + 27°
= 180° - 6x - 27°
= 180° - 27 - 6(18°)
= 153° - 108°
= 45°
AF࿐
Nilai x.
x = 5x - 15° + 60° = 6x + 27°
x = 5x - 6x = (27 - 60 + 15)°
x = -1x = (-18)°
x = -18/-1
x = 18°
Besar Sudut.
= 180° - (6x + 27)°
= 180° - (6x - 27)°
= 180° - 6x - 27°
= (180 - 27)° - 6x
= 153° - 6x
= 153° - 6(18)°
= 153° - 108°
= (153 - 108)°
= 45°