Question
Bahasa Melayu
Sudut A terletak dalam sukuan ketiga (antara 180 darjah dan 270 darjah) dan cos A = -0.6. Cari nilai bagi sin A.
English
The angle A lies in the third quadrant (between 180 degrees and 270 degrees) and cos A = -0.6. Find the value of sin A.
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