Answer:
Last one
Step-by-step explanation:
The cuic equation is -1 and 2i
The answer is 13/12 or 1 1/12
The third angle is 105.
How do I know this?
Add 22 and 53:
22 + 53 = 75
All interior angles on a triangle should add up to 180.
Subtract 75 from 180:
180 - 75 = 105
105 is our answer.
Hope this helps! =)
