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Use a Graphing Utility to Complete the Table A) B)

Question 20

Multiple Choice

Use a graphing utility to complete the table. θ20∘30∘40∘50∘60∘cos⁡θsin⁡(90∘−θ) \begin{array} { | c | c | c | c | c | c | } \hline \theta & 20 ^ { \circ } & 30 ^ { \circ } & 40 ^ { \circ } & 50 ^ { \circ } & 60 ^ { \circ } \\\hline \cos \theta & & & & & \\\hline \sin \left( 90 ^ { \circ } - \theta \right) & & & & & \\\hline\end{array}


A) θ20∘30∘40∘50∘60∘cos⁡θ0.940.50.770.870.5sin⁡(90∘−θ) 0.940.50.770.870.5\begin{array} { | c | c | c | c | c | c | } \hline \theta & 20 ^ { \circ } & 30 ^ { \circ } & 40 ^ { \circ } & 50 ^ { \circ } & 60 ^ { \circ } \\\hline \cos \theta & 0.94 & 0.5 & 0.77 & 0.87 & 0.5 \\\hline \sin \left( 90 ^ { \circ } - \theta \right) & 0.94 & 0.5 & 0.77 & 0.87 & 0.5 \\\hline\end{array}
B) θ20∘30∘40∘50∘60∘cos⁡θ0.50.640.770.870.94sin⁡(90∘−θ) 0.940.870.770.640.5\begin{array} { | c | c | c | c | c | c | } \hline \theta & 20 ^ { \circ } & 30 ^ { \circ } & 40 ^ { \circ } & 50 ^ { \circ } & 60 ^ { \circ } \\\hline \cos \theta & 0.5 & 0.64 & 0.77 & 0.87 & 0.94 \\\hline \sin \left( 90 ^ { \circ } - \theta \right) & 0.94 & 0.87 & 0.77 & 0.64 & 0.5 \\\hline\end{array}
C) θ20∘30∘40∘50∘60∘cos⁡θ0.940.870.770.640.5sin⁡(90∘−θ) 0.940.870.770.640.5\begin{array} { | c | c | c | c | c | c | } \hline \theta & 20 ^ { \circ } & 30 ^ { \circ } & 40 ^ { \circ } & 50 ^ { \circ } & 60 ^ { \circ } \\\hline \cos \theta & 0.94 & 0.87 & 0.77 & 0.64 & 0.5 \\\hline \sin \left( 90 ^ { \circ } - \theta \right) & 0.94 & 0.87 & 0.77 & 0.64 & 0.5 \\\hline\end{array}
D) θ20∘30∘40∘50∘60∘cos⁡θ0.940.870.770.640.5sin⁡(90∘−θ) 0.50.640.770.870.94\begin{array} { | c | c | c | c | c | c | } \hline \theta & 20 ^ { \circ } & 30 ^ { \circ } & 40 ^ { \circ } & 50 ^ { \circ } & 60 ^ { \circ } \\\hline \cos \theta & 0.94 & 0.87 & 0.77 & 0.64 & 0.5 \\\hline \sin \left( 90 ^ { \circ } - \theta \right) & 0.5 & 0.64 & 0.77 & 0.87 & 0.94 \\\hline\end{array}
E) θ20∘30∘40∘50∘60∘cos⁡θ00.870.770.640.5sin⁡(90∘−θ) 00.870.770.640.5\begin{array} { | c | c | c | c | c | c | } \hline \theta & 20 ^ { \circ } & 30 ^ { \circ } & 40 ^ { \circ } & 50 ^ { \circ } & 60 ^ { \circ } \\\hline \cos \theta & 0 & 0.87 & 0.77 & 0.64 & 0.5 \\\hline \sin \left( 90 ^ { \circ } - \theta \right) & 0 & 0.87 & 0.77 & 0.64 & 0.5 \\\hline\end{array}

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