Mathematics, 08.12.2020 04:40, deedee363

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 angle 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?

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

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

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