Answer:
a. the angle measure is 130°
b. the angle measure is 50°
Explanation:
a. you have to subtract 180°- 50° to get 130°
b.angle AEC is congruent to angle DEB so they are both 50°
A. 130 degrees
B. 50 degrees
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
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