asked 121k views
19 votes
NOTE: Angles not necessarily drawn to scale.

NOTE: Angles not necessarily drawn to scale.-example-1
asked
User Chihwei
by
9.1k points

1 Answer

8 votes

Answer:

60

Explanation:

I'm assuming that ED is an exactly straight line, that would mean the angle is 180 degrees. So the sum of the angles in between should also equal 180. This gives you the equation

100 + 20 + x = 180

120 + x = 180

60 = x

answered
User Justin Scott
by
8.9k points

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