If mZACB = 180°, and m2DCB = 1350,
then mZDCA = [? ]°
![If mZACB = 180°, and m2DCB = 1350, then mZDCA = [? ]° class=](https://us-static.z-dn.net/files/d2a/8d42df4fc3630a52dc214e26c4c2ace7.png)
Answer:
m<DCA=45°
Step-by-step explanation:
m<DCA=m<ACB-m<DCB
m<DCA=180°-135°
m<DCA=45°