please help.........anybody?
![please helpanybody class=](https://us-static.z-dn.net/files/d7f/1d974aeff8ff9fc34356ba7e02c965e2.png)
Answer:
15⁰
Step-by-step explanation:
two angles along a straight line like that are supplementary, so you know the angle below a is 15⁰. Now, assuming the two arrowed lines are parallel, the angles of the other lines will be the same, 165⁰ and 15⁰.