Answer:
24°
Step-by-step explanation:
Check file attatched! :D
(sorry for sloppy/etc writing haha, it's hard with a mouse lol)
[tex]\\ \sf\longmapsto <CBD=<ABD=96°[/tex]
Now
[tex]\\ \sf\longmapsto m<EBD=\dfrac{1}{2}m<CBD[/tex]
[tex]\\ \sf\longmapsto m<EBD=\dfrac{96}{2}[/tex]
[tex]\\ \sf\longmapsto m<EBD=48[/tex]
