The practice of providing help and advice to people in a community before they have to ask for it is called? A sponsor OR B outreach

Its worth 10000000 points need asap if you answer correctly ill mark brainliest

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.

What is the period of the sinusoidal function ?