Hey, Good Night All of you

Which two undefined geometric terms always describe figures with no beginning or end?

Manuela claims that and are congruent. which statement best describes her claim? she is incorrect because the segments do not have the same orientation. she is incorrect because the segments do not have the same length. she is correct because the segments have the same length. she is correct because the segments have the same orientation.

Which expression is equal to (f+g)(x)?