fluffypuppies24
28.06.2019 •
Mathematics
13.) write a paragraph proof ( ) given line bc = line ec and line ac = dc line prove line ba= line ed
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Ответ:
Step-by-step explanation:
Use triangle congruency:
BC=EC, AC=DC - Given
m∠DCE = m∠ACB because they are vertical angles
Therefore ΔABC ≅ ΔDEC because of Side-Angle-Side congruency
AB=DE because corresponding parts of congruent triangles are also congruent (CPCTC)
Ответ:
I cant see the picture
Step-by-step explanation: