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5 votes
Pls help to solve this

Pls help to solve this-example-1
asked
User Setyo N
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1 Answer

6 votes

To solve this, you can use the exterior angle theorem twice for triangle ABC and triangle BEC. My work is shown below. If you have any questions, let me know.

Pls help to solve this-example-1
answered
User Rimer
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