The answer is the second option, <ACE = <ECA.
This is because C is in the middle of both, so it's referring to the same angle. The other options are all comparing different angles, that aren't congruent, so they're incorrect.
Answer:
ok whats up
Step-by-step explanation:
Answer:
less mass
Step-by-step explanation:
The product has less mass because some of its mass got burned. Hope this helps!