Two angles are said to be congruent if:
O
A. the sum of their measures is 180°
THE
O
B. they share a side.
th
O
C. they have the same angle measure.

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step-by-step explanation:

pay attention in your classes and concentrate the best thing you can do to raise your test scores is to pay attention when you're supposed to be learning the material: in class!

take good notes.

do your homework.

use mnemonics and other tricks.

do practice tests.

note: the best i know.