Mathematics, 16.09.2019 05:10, staxmillz

7. given: ab cd, bd de
prove: ad a ce
reasons
statements
1. 18=cd, bd = de
1. given
2.
2. definition of congruence
3. ab bd - ad
3.
4. cd + dead
4.
5.
5. segment addition postulate
6. ad - ce
6.
7.
7. definition of congruence

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