In the figure below, ∠DEC ≅ ∠DCE, ∠B ≅ ∠F, and segment DF is congruent to segment BD. Point C is the point of intersection between segment AG and segment BD, while point E is the point of intersection between segment AG and segment DF.
http://prntscr.com/94ma5u

Prove ΔABC ≅ ΔGFE.

Question

In the figure below, ∠DEC ≅ ∠DCE, ∠B ≅ ∠F, and segment DF is congruent to segment BD. Point C is the point of intersection between segment AG and segment BD, while point E is the point of intersection between segment AG and segment DF.
http://prntscr.com/94ma5u

Prove ΔABC ≅ ΔGFE.

leahhhmorgannn · Answer

I've started this proof about 3 different ways, but none of them make any sense to me.

leahhhmorgannn · Answer

Like this is one of the ways I tried to do it, but I'm sure if any of it is right for what I'm trying to prove

superdavesuper · Answer

read this: http://openstudy.com/study#/updates/54318ab2e4b086dd56448822 good luck :)

leahhhmorgannn · Answer

Okay, just two quick questions about that. It did help a lot, though.

leahhhmorgannn · Answer

Okay, so is there a theorem or postulate for what happens in these steps? http://prntscr.com/94p0t9 Or what should I state as a reason? I vaguely think there's a postulate/theorem that shows those kinds of relationships, but I can't find it or remember it.

dan815 · Answer

http://prntscr.com/94p2at

dan815 · Answer

okay soo umm ill do it in order so its easy to see the steps

dan815 · Answer

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superdavesuper · Answer

@leahhhmorgannn

first statement is the angles are vertical opposite angles so they are equal.

second line is given

third is what follows from 1st n 2nd.

dan815 · Answer

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