Find the Values of ? in Degrees $\left( 0 ^ { \circ } \leq \theta \leq 90 ^ { \circ } \right)$

question 30

Multiple Choice

Find the values of ? in degrees $\left( 0 ^ { \circ } \leq \theta \leq 90 ^ { \circ } \right)$ and radians $\left( 0 < \theta < \frac { \pi } { 2 } \right)$ without the aid of a calculator. sec ? = $\sqrt { 2 }$ and cot ? = 1
?
?

• A)45° = \(\frac { \pi } { 4 }\)
• B)?90° = \(\frac { \pi } { 2 }\)
• C)?0° = 0
• D)?60° = \(\frac { \pi } { 3 }\)
• E)?30° = \(\frac { \pi } { 6 }\)

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