Idk how to do this plz help me!!

Answer:
A. 130 degrees
B. 50 degrees
Step-by-step explanation:
A. It's a straight line so the angle is 180. U subtract 50 from. 180 and u get 130
B. It 50 because it's vertically opposite angle to angle AEC
Answer:
a. the angle measure is 130°
b. the angle measure is 50°
Step-by-step explanation:
a. you have to subtract 180°- 50° to get 130°
b.angle AEC is congruent to angle DEB so they are both 50°