Respuesta :
Supplementary is when it is a straight line that is equal to 180 degrees and complementary is a right angle which is 90 degrees
Answer:
Complementary.
Step-by-step explanation:
27+63=90 so the pair of angles is complementary.
Complementary angles is a pair of angles that add up to 90.
Supplementary angles is a pair of angles that add up to 180.