Answer:6x+36, 5x+5, 10x-9
Step-by-step explanation:
Answer:
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
Step-by-step explanation:
ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZ
Vertical angles are equal
4x = 45 + 15
4x = 60
x = 60/4
x = 15