Answer:
60
Step-by-step explanation:
Look at the attachment
1) 70
2) 110
3) 70
because 110 is equivalent to angle 2. angle 1 and 3 are also equivalent so you add 110 + 110 which equals 220 and subtract 360-220 which equals 140 and divide by 2 to get angles 1 and 3.
Answer:
there is no backgroung information?
Step-by-step explanation:
Answer:
=
Step-by-step explanation: