Which statement is always true?
O 21 and 26
are complementary, and 23 and 27 are congruent.
O 21 and 26 are complementary, and 23 and 27 supplementary.
O 21 and 26 are supplementary, and 23 and 27 are complementary
O 21 and 26 are supplementary., and 23 and 27 are congruent.