Scalene acute. No angle is over 90 degrees and no sides are congruent
The kind of structure these lyrics show are: C. Both call-and-response and verse and chorus.
The Verse and chorus are written as one verse and one chorus and sometimes repeated within the song or poem. Whilst, Call and response is a succession of two noticeable phrases mostly written in various parts of the music, wherein the second phrase is heard as a straight up commentary on or in response to the first one.
