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Help please help please help please asap. ​

Help please help please help please asap. ​-example-1

1 Answer

3 votes

Answer:

∠ CEF = x + y

Explanation:

The exterior angle of a triangle is equal to the sum of the 2 opposite interior angles.

∠ CEF is an exterior angle of the triangle , then

∠ CEF = x + y

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