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Use a half angle formula to find the exact value.Since 105 is in Quqadrant______, cos(105) is _______cos(105) = cos(1/2____) iza.instructure.com/courses/24776/assignmeniS/i51456 Use a half angle formula

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Use a half angle formula to find the exact value.Since 105° is in Quqadrant______, cos(105°) is _______cos(105°) = cos(1/2____)

iza.instructure.com/courses/24776/assignmeniS/i51456 Use a half angle formula to find the exact value. Beware of the correct sign for the answer. Since 1050 is in Qqadrnt v , cos(1050) is Select an answer Question Help: Video E Submit Question

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