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

ACB

CAD 3. SSS
4.

1 =

4. Corresponding parts of congruent triangles
5 DC || AB 5. Congruent alternate traversal angles imply parallel lines
Answer:
write your answer as a decimal, then round
Answer:
20 maybe
Step-by-step explanation:
Answer:
Step-by-step explanation:
10
Then, the median is found by taking the mean (or average) of the two middle most numbers.