Answer:
mdf= 90 degrees
Step-by-step explanation:
I’m sorry, but I believe that you have forgotten to attach the image. It would be impossible to solve without it. Please feel free to message me if you need help with this problem once the image it attached. Sorry for the inconvenience.
Answer:
i'm not sure if i'm right but think is cube
It's a bisector angle construction.
BD is the Angle Bisector.
Angle bisector - A line which cuts an angle into two equal halves.
Therefore statement C is true.
<h3>C. m∠ABD = m∠CBD</h3>