Answer:
x = 15
Step-by-step explanation:
angles 2 and 4 are supplementary so they add up to 180
2x + 10 + 4x + 80 = 180
6x + 90 = 180
6x = 90
x = 15
Answer: i have no idea, but i wish you the best!!!! ;)
Step-by-step explanation:
Answer:
12
Step-by-step explanation: