alleryThe symbol sin A is short for:
ASide of angle A
BSine of angle A
CSin times angle
DSum of angle A
Answer & Solution
Correct answer: B. Sine of angle A
1. The notation is an abbreviation, not a multiplication.
2. It names a ratio belonging to the angle.
3. sin A means the sine of the angle A.
4. So the answer is sine of angle A.
_Source: syllabus Mathematics, Ch 8 'Introduction to Trigonometry'_
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