Given a sequence of two digit numbers grouped in brackets as follows: (10), (11, 20), (12, 21, 30), (13, 22, 31, 40) ... (89, 98), (99).
The digital sum of the numbers in the bracket having maximum numbers is?
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Which lines are parallel? justify your answer. lines p and q are parallel because same side interior angles are congruent. lines p and q are parallel because alternate exterior angles are congruent lines l and m are parallel because same side interior angles are supplementary lines l and m are parallel because alternate interior angles are supplementary.