Complete the following statements:
(a) Two line segments are congruent if _____.
(b) Among two congruent angles, one has a measure of 70o; the measure of the other angle is ________.
(c) When we write ∠A = ∠B we actually mean________.
(a) Two line segments are congruent if they are of equal length
(b) Among two congruent angles, one has a measure of 70o; the measure of the other angle is 70o
(c) When we write ∠A = ∠B, it means m ∠A = m ∠B