Complete the following statements:
a) Two line segments are congruent if ................
b) Among two congruent angles, one has measure of 700, the measure of the other angle is ...............
c) When we write ∠A=∠B, we actually mean..............
A) The lines are of same length
B) Since they are congruent , The another angle is 70∘
C) The measure of angles A and B are same.