You and three friends, Rolando, Chris, and Jazmin are attending college next Fall semester. You have each decided on a different amount of credit hours based on your work schedule. The number of credits each of you will be attempting in summarized in matrix , shown below. You have all researched the cost of four different schools: HCC, University of Houston, Sam Houston State, and UT San Antonio. The per credit cost at each of these universities is summarized in matrix S, also shown below.

Which of the following would be a correct step in proving that triangle abc is congruent to triangle cda? a. use a protractor to measure the angles and show that all the corresponding angles are equal in measure. this will allow you to prove congruence by aaa. b. show that segment ab is parallel to segment cd and segment ad is parallel to segment cb. this will allow you to prove congruency by asa. c. show that is segment ab is perpendicular to segment ad. this will allow you to prove congruence by sas. d. none of the above.