Mathematics, 20.06.2020 10:57 kekeke68
The proof, with a missing reason, proves that the measure of angle ECB is 54°.
Which theorem can be used to fill in the missing reason?
Concurrency of Medians Theorem
Isosceles Triangle Theorem
Midsegment of a Triangle Theorem
Triangle Inequality Theorem
Answers: 1
D and E are mid points of sides AB and AC respectively. 
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The proof, with a missing reason, proves that the measure of angle ECB is 54°.
Which theorem can be...
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