document.write( "Question 298017: What are two values for cos theta = 1/2 \n" ); document.write( "
Algebra.Com's Answer #214586 by chibisan(131)\"\" \"About 
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cosθ=1/2
\n" ); document.write( "basic angle = 60°
\n" ); document.write( "θ = 60° , 360°-60°
\n" ); document.write( "θ = 60° , 300° (ans)
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