Question 175013
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            statement                            reason
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1. rhombus ABCD                               1. Given
   line DEF, line ABF
   E is the midpoint of line DF

2. DE congruent to EF                         2. definition of midpoint

3. DC congruent to AD                         3. def. of rhombus

4. angle CDE congruent angle BFE              4. alternate interior angles
                                                 transversal to  parallel line
                                                 ABF and DC

5. BEF congruent to DEC                       5.opposite angles of intersecting
                                                lines
                                                                                                                                                            6.tri BFE and tri CDE congruent               6. ASA

7. DC congruent BF                            7. CPCTC

8. BF congruent AD                            8. transitive prop (statements 
                                                 3,7)
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ASA- angle side angle
:
CPCTC congruent parts of congruent triangles are congruent
: