Given $\sin 30 ^ { \circ } = \frac { 1 } { 2 }$

question 15

Multiple Choice

Given $\sin 30 ^ { \circ } = \frac { 1 } { 2 }$ and $\cos 30 ^ { \circ } = \frac { \sqrt { 3 } } { 2 }$ ,determine the following: ?sec 30°
?

• A)?sec 30° = 1
• B)?sec 30° = \(\sqrt { 3 }\)
• C)?sec 30° = \(\frac { 2 \sqrt { 3 } } { 3 }\)
• D)?sec 30° = \(\frac { \sqrt { 2 } } { 2 }\)
• E)undefined

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