Answer:
12x
Step-by-step explanation:
6x +6+ 12x 8x +4 +12x
Answer: 135
Step-by-step explanation: All you need to do is 180-45=135.
uhhh i think 2
2 = 65
1= 115
angles 2 and 65° are equal
so input that in for 2
then subtract it by 180°