Answer:
40 degrees
Step-by-step explanation:
Angle ACO = 80 ( 180 - 100)
Angle CAO = 60 (180 - 120)
Angle AOC = 40 (180 - 80 - 60) (TOTAL DEGREES OF A TRIANGLE IS 180)
Am very bad at explaining things but the answer is 8
3x-24=x+10
3x-x=24+10
2x=34
x=34:2=17
It would be 100. Hope it helps!
Answer: you have to do in the first one 8,16,4,2,11,13,14
Step-by-step explanation: