If sin A + sin A =1 then what is the value of cos A + cos – McqOptions

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1.	If sin A + sin A =1 then what is the value of cos A + cos
A.	<table><tr><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>1</center></td></tr><tr><td style="text-align: center;">2</td></tr></table>
B.	1
C.	2
D.	3
Answer» C. 2

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