Always because the sum of x and y is 180 degrees. If x and y are right angles, then x and y are supplementary angles. Never because the sum of x and y has to be 90 degrees. If x and y are complementary angles, then y is a right angle.
Answer:
Step-by-step explanation:
The pattern is easy to see.
Answer:2,3 hope it help you
Step-by-step explanation:
Answer:
C
Step-by-step explanation:
I explained in my last answer but someone deleted it