Answer:
a. Given
b. thru any 2 points there exists a line (you can draw a line)
c. Definition of Regular Polygon
d. Definition of Regular Polygon
e. Given
f. Def of Midpoint
g. SAS: Side-Angle-Side congruence
h. CPCTC - Corresponding Parts of Congruent Triangles are Congruent
i. Definition of Regular Polygon
j. Reflexive
k. SSS: Side-Side-Side congruence
l. CPCTC
Explanation:
I encourage you to look up all of the above reasons to get a better understanding of what they are!!