If parallel lines a and b are cut by transversal t, then which statement about angles 1 and 2 must be true?



A. <1 is the supplement of <2



B. <1 is the complement of <2



C. <1 and <2 are right angles



D. <1 and <2

If parallel lines a and b are cut by transversal t then which statement about angles 1 and 2 must be true A lt1 is the supplement of lt2 B lt1 is the complement class=