Well, I can't explain how to solve but the answer is (2,8)
Answer:
409m
Step-by-step explanation:
Please see attached picture for full solution.
Answer: Angles are supplementary if and only if their sum is 180° is true.
Step-by-step explanation:
Test by making both parts negative: Angles are not supplementary if and only if their sum is not 180° This is also true.
Your answer is the first option because the word "of" means multiplying.
hope this helped :)