Yes, you can put parenthesis inside of parenthesis.
I don’t really know it sry
50
Step-by-step explanation:
Since AE is the bisector of angle BAC,so angle BAE and Angle CAE is equal. Here Angle CAE and Angle EAC is same.
therefore,
m(Angle BAE)=m(Angle EAC)

or, 2x=40
or, x=20
Hence,
m(Angle EAC)=

=

Answer:
D
Step-by-step explanation:
its the closest to the answer i got so that must be it