Angles having the same measure are said to be __________.
If two angles have the same measure, they are congruent.
Complete the following statements:
(a) Two line segments are congruent if __________.
(b) Among two congruent angles, one has a measure of 70°; the measure of the other angle is __________.
(c) When we write ∠A = ∠ B, we actually mean __________.
A figure is said to be regular if its sides are equal in length and angles are equal in measure.
Which of the following is a regular quadrilateral?