![](https://static.youtibao.com/asksite/comm/h5/images/m_q_title.png)
[单选题]
终边在直线y=x上的角α的集合是()
A.{αα=k•360°+45°,k∈Z}
B.{αα=k•360°+225°,k∈Z}
C.{αα=k•180°+45°,k∈Z}
D.{αα=k•180°﹣45°,k∈Z}
![](https://static.youtibao.com/asksite/comm/h5/images/m_q_a.png)
C、{αα=k•180°+45°,k∈Z}
![](https://static.youtibao.com/asksite/comm/h5/images/solist_ts.png)
A.{αα=k•360°+45°,k∈Z}
B.{αα=k•360°+225°,k∈Z}
C.{αα=k•180°+45°,k∈Z}
D.{αα=k•180°﹣45°,k∈Z}
C、{αα=k•180°+45°,k∈Z}
A.1 B.C.
D.