PLZ HELP WILL MARK BRAINLIEST HELP ASAP
ΔABC has undergone a 90° counter-clockwise rotation.
m∠ABC = 85°, m∠BCA = 55°
What is the measure of ∠A'B'C'?
![PLZ HELP WILL MARK BRAINLIEST HELP ASAP ΔABC has undergone a 90 counterclockwise rotation mABC 85 mBCA 55 What is the measure of ABC class=](https://us-static.z-dn.net/files/d8f/cf883499e87bbf66d8a3e265c6ede7a8.png)