Answer:
D
Step-by-step explanation:
A and B are not, and C doesnt work so D
#1 is "given"; #2 is angle 3 is congruent to angle 4; #3 is angle 1 is congruent to angle 2; #4 is RF is conguent to RF; #5 is ASA congruency; #6 is CPCTC
It is a terminating decimal
You didn't put the choices