Write in Terms of the Cofunction of a Complementary Angle $\frac { 1 } { 2 } \sqrt { 2 - \sqrt { 3 } }$

question 280

Multiple Choice

Write in terms of the cofunction of a complementary angle.
-sin 75°

• A) \(\frac { 1 } { 2 } \sqrt { 2 - \sqrt { 3 } }\)
• B) \(- \frac { 1 } { 2 } \sqrt { 2 - \sqrt { 3 } }\)
• C) \(- \frac { 1 } { 2 } \sqrt { 2 + \sqrt { 3 } }\)
• D) \(\frac { 1 } { 2 } \sqrt { 2 + \sqrt { 3 } }\)

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Definitions:

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