SOH-CAH-TOA! Have you heard the call of the trig function? Use them to navigate the trickier sides (and angles) of geometric shapes.

What is the value of \( \cos^{-1} \left(- \frac { \sqrt{3} } {2} \right) \) (in degrees)?

Which of the following is equal to \( \tan^{-1} \left( 1 \right) ?\)

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