The elevation at ground level is 0 feet. an elevator starts 70 feet below ground level. after traveling for 25 seconds it is 205 feet above ground level. what is the elevators unit rate of change in feet per second during the 25 second interval

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.