sin25° + sin26° + ............. sin284° + sin285° = ? – McqOptions

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1.	sin25° + sin26° + ............. sin284° + sin285° = ?
A.	$30\frac{1}{2}$$
B.	$40\frac{1}{2}$$
C.	0
D.	$39\frac{1}{2}$$
Answer» C. 0

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