Question

Someone help me attachment below

Answer 1

hint: you need to find the measure of arc BC. That will help you get to the answer

Answer 2

another hint: (arc AB) + (arc BC) + (arc CD) = 180 degrees

Answer 3

i got 100

Answer 4

arc EAB is a semi-circle, so it is 180 degrees

arc EAC = (arc EAB) + (arc BC)
arc EAC = (180) + (100)
arc EAC = 280 degrees

Answer 5

Thats the final answer?

Answer 6

yes 280