Use the given triangles to evaluate the following expression. If necessary, express the value without a square root in the denominator by rationalizing the denominator.
\( \sec ( \frac { \pi } { 4 } ) \)
Use the given triangles to evaluate the following expression. If necessary, express the value without a square root in the denominator by rationalizing the denominator.
\( \sec ( \frac { \pi } { 4 } ) \)
\(\sec ( \frac { \pi } { 4} ) = \sqrt { 2} \)