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In the third quadrant, the coordinates a and b are:
ABoth negative
BBoth positive
CBoth zero
DBoth equal
Answer & Solution
Correct answer: A. Both negative
1. The first quadrant has both positive.
2. The third is diagonally opposite it.
3. Both are negative.
_Source: NCERT Class 11 Mathematics, Ch 3 'Trigonometric Functions'_
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