# 1.  Complete the following statements:(a) Two line segments are congruent if ___________.  (b) Among two congruent angles, one has a measure of $70^{o}$; the measure of the other angle is ___________.  (c) When we write $\angle A = \angle B$, we actually mean ___________.

b)$70^0$  As the congruent things are a photocopy of each other.
c) When we write $\angle A = \angle B$, We mean that both the angles(A & B) are equal.