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5 votes
Can someone please help me with this question

Can someone please help me with this question-example-1
User Gvidas
by
8.5k points

1 Answer

2 votes
It seems the first line has to be

1. AB=CD and AD=CB 1. given

2. AC=AC 2. Reflexivity (things are equal to themselves)

3
\triangle ACB
\cong
\triangle CAD 3. SSS

4.
\angle 1 =
\angle 4. Corresponding parts of congruent triangles

5 DC || AB 5. Congruent alternate traversal angles imply parallel lines





User Santtu Pajukanta
by
8.3k points

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