Answer:
corresponding angle are all congruent
Answer:
no idea too hard but try math way
Step-by-step explanation:
Answer:
A, B are correct
Step-by-step explanation:
Answer:
third
Step-by-step explanation:
T R U S T
Answer:
21
Step-by-step explanation:
3 + 6 = 9
9 + 6 = 15
15 + 6 = 21