The Two Figures Are Congruent $\overline { \mathrm { AB } }$

Multiple Choice

The two figures are congruent. Find the measure of the requested side or angle.
-The length of $\overline { \mathrm { AB } }$

A) $\overline { \mathrm { AB } } = 12.5$
B) $\overline { \mathrm { AB } } = 17.5$
C) $\overline { \mathrm { AB } } = 5$
D) $\overline { \mathrm { AB } } = 10$