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boyakko [2]
3 years ago
9

Triangle ABC is a right triangle. Point D is the midpoint of side AB and point E is the midpoint of side AC. The measure of angl

e ADD is 36°.?The proof, with a missing reason, proves that the measure of angle ECV is 54°. Which theorem can be used to fill in the missing reason?

Mathematics
1 answer:
Sophie [7]3 years ago
6 0

Answer: D is the correct answer

Step-by-step explanation:

Just took the test

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