Answer:
First find x
70-x=4x
-x-4x=-70
-5x=-70
x=14
Angle BEC = 70°-x
=70-14
=56°
Angle AEB = 180- 56
= 124°
Angle DEA =4x
= 4× 14
= 56°
Angle CED = 180-56
=124°
