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Can someone please help me with this problem

Can someone please help me with this problem-example-1
User Dan Vulpe
by
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1 Answer

5 votes


m\angle ACB=m\angle ABC (
\Delta ABC is isosceles)


m\angle ACE=35^(\circ) (angle subtraction)


m\angle DEC=35^(\circ) (
\Delta DEC is isosceles)


\overline{DE} \parallel \overline{BC} (converse of alternate interior angles theorem)

User Rethinavel
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