1. Given
2. Definition of midpoint
3. Definition of midpoint
4. Definition of vertical angles
5. Vertical angles are congruent
6. SAS
7. CPCTC
Answer:
720
Step-by-step explanation:
6*5*4*3*2*1=720
x over 5 becuase the top and bottom are both divisible by 8 so you do that.