19. while serving, the shuttlecock must land within jlmn, the service box. find the probability that a shuttlecock will land in the service box, relative to the court. (justify)

Which is a logical conclusion based on the given information? a. figure abcd is a rhombus by the definition of a rhombus. b. segment ac is congruent to segment dc by cpctc. c. angle acb is congruent to angle adc by the angle-side-angle theorem. d. triangle acd is congruent to triangle cab by the hypotenuse-leg theorem.